Divisors of 7140: All 48 Factors

Quick Answer

7140 has 48 divisors (factors): 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140.

Sum: 24192.

Divisors (Factors) Calculator


  Ex.: 12, 36, 100, 1024, 1728, etc.
48 divisors
1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140

Use the calculator above to find all divisors (also called factors) of any positive integer up to 4,782,969. Beyond the divisor list, this tool also shows divisor pairs, the sum and count of divisors, prime factorization, and number properties (prime, perfect square, perfect number).

All Divisors of 7140

The number 7140 has 48 divisors:

1,  2,  3,  4,  5,  6,  7,  10,  12,  14,  15,  17,  20,  21,  28,  30,  34,  35,  42,  51,  60,  68,  70,  84,  85,  102,  105,  119,  140,  170,  204,  210,  238,  255,  340,  357,  420,  476,  510,  595,  714,  1020,  1190,  1428,  1785,  2380,  3570,  7140

Divisor Pairs of 7140

Each pair multiplies to 7140:

Factor 1×Factor 2=Product
1×7140=7140
2×3570=7140
3×2380=7140
4×1785=7140
5×1428=7140
6×1190=7140
7×1020=7140
10×714=7140
12×595=7140
14×510=7140
15×476=7140
17×420=7140
20×357=7140
21×340=7140
28×255=7140
30×238=7140
34×210=7140
35×204=7140
42×170=7140
51×140=7140
60×119=7140
68×105=7140
70×102=7140
84×85=7140

Number of Divisors

The number 7140 has 48 divisors, written as τ(7140) = 48 in number theory.

Sum of Divisors

σ(7140) = 1 + 2 + 3 + 4 + 5 + 6 + 7 + 10 + 12 + 14 + 15 + 17 + 20 + 21 + 28 + 30 + 34 + 35 + 42 + 51 + 60 + 68 + 70 + 84 + 85 + 102 + 105 + 119 + 140 + 170 + 204 + 210 + 238 + 255 + 340 + 357 + 420 + 476 + 510 + 595 + 714 + 1020 + 1190 + 1428 + 1785 + 2380 + 3570 + 7140 = 24192

Properties of 7140

  • 7140 is composite.
  • 7140 is not a perfect square.
  • Number of divisors: 48.
  • Sum of divisors: 24192.

Common Divisors with Another Number?

Looking for the divisors that 7140 shares with another number? Use our Greatest Common Factor (GCF) calculator — it finds all common divisors and the largest one.

Step-by-Step: How to Find the Divisors of 7140

An efficient way to find divisors uses the complementary pair trick: check each integer i from 1 to √7140 ≈ 84.50. If i divides 7140, then both i and 7140/i are divisors.

  1. 1 divides 7140 (7140 ÷ 1 = 7140) → pair (1, 7140)
  2. 2 divides 7140 (7140 ÷ 2 = 3570) → pair (2, 3570)
  3. 3 divides 7140 (7140 ÷ 3 = 2380) → pair (3, 2380)
  4. 4 divides 7140 (7140 ÷ 4 = 1785) → pair (4, 1785)
  5. 5 divides 7140 (7140 ÷ 5 = 1428) → pair (5, 1428)
  6. 6 divides 7140 (7140 ÷ 6 = 1190) → pair (6, 1190)
  7. 7 divides 7140 (7140 ÷ 7 = 1020) → pair (7, 1020)
  8. 10 divides 7140 (7140 ÷ 10 = 714) → pair (10, 714)
  9. 12 divides 7140 (7140 ÷ 12 = 595) → pair (12, 595)
  10. 14 divides 7140 (7140 ÷ 14 = 510) → pair (14, 510)
  11. 15 divides 7140 (7140 ÷ 15 = 476) → pair (15, 476)
  12. 17 divides 7140 (7140 ÷ 17 = 420) → pair (17, 420)
  13. 20 divides 7140 (7140 ÷ 20 = 357) → pair (20, 357)
  14. 21 divides 7140 (7140 ÷ 21 = 340) → pair (21, 340)
  15. 28 divides 7140 (7140 ÷ 28 = 255) → pair (28, 255)
  16. 30 divides 7140 (7140 ÷ 30 = 238) → pair (30, 238)
  17. 34 divides 7140 (7140 ÷ 34 = 210) → pair (34, 210)
  18. 35 divides 7140 (7140 ÷ 35 = 204) → pair (35, 204)
  19. 42 divides 7140 (7140 ÷ 42 = 170) → pair (42, 170)
  20. 51 divides 7140 (7140 ÷ 51 = 140) → pair (51, 140)
  21. 60 divides 7140 (7140 ÷ 60 = 119) → pair (60, 119)
  22. 68 divides 7140 (7140 ÷ 68 = 105) → pair (68, 105)
  23. 70 divides 7140 (7140 ÷ 70 = 102) → pair (70, 102)
  24. 84 divides 7140 (7140 ÷ 84 = 85) → pair (84, 85)
  25. Collect all unique values: {1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140} — total 48 divisors.
  26. Sum: 1 + 2 + 3 + 4 + 5 + 6 + 7 + 10 + 12 + 14 + 15 + 17 + 20 + 21 + 28 + 30 + 34 + 35 + 42 + 51 + 60 + 68 + 70 + 84 + 85 + 102 + 105 + 119 + 140 + 170 + 204 + 210 + 238 + 255 + 340 + 357 + 420 + 476 + 510 + 595 + 714 + 1020 + 1190 + 1428 + 1785 + 2380 + 3570 + 7140 = 24192.

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What Is a Divisor?

A divisor (also called a factor) of a positive integer n is any positive integer d such that n ÷ d has no remainder. In other words, d divides n evenly.

Every positive integer n has at least two divisors: 1 and n itself (with 1 being the trivial case of having only itself). Numbers with exactly 2 divisors are prime; numbers with 3 or more divisors are composite.

Why use this calculator? Beyond just listing divisors, this tool computes the sum σ(n), the count τ(n), prime factorization, divisor pairs (useful for visual learners and factoring problems), and detects whether n is a prime, a perfect square, or a perfect number.

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