71566180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3061}}^1$

素因数の和:3244

約数の個数: 48

約数和(自身を含む): 172843776

約数和(自身を除く): 101277596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3061, 3340, 4676, 5845, 6122, 11690, 12244, 15305, 21427, 23380, 30610, 42854, 61220, 85708, 107135, 214270, 428540, 511187, 1022374, 2044748, 2555935, 3578309, 5111870, 7156618, 10223740, 14313236, 17891545, 35783090, 71566180]

約数ペア:

[(1, 71566180), (2, 35783090), (4, 17891545), (5, 14313236), (7, 10223740), (10, 7156618), (14, 5111870), (20, 3578309), (28, 2555935), (35, 2044748), (70, 1022374), (140, 511187), (167, 428540), (334, 214270), (668, 107135), (835, 85708), (1169, 61220), (1670, 42854), (2338, 30610), (3061, 23380), (3340, 21427), (4676, 15305), (5845, 12244), (6122, 11690)]