74435620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4969}}^1$

素因数の和:5092

約数の個数: 48

約数和(自身を含む): 180351360

約数和(自身を除く): 105915740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 4969, 7490, 9938, 14980, 19876, 24845, 34783, 49690, 69566, 99380, 139132, 173915, 347830, 531683, 695660, 1063366, 2126732, 2658415, 3721781, 5316830, 7443562, 10633660, 14887124, 18608905, 37217810, 74435620]

約数ペア:

[(1, 74435620), (2, 37217810), (4, 18608905), (5, 14887124), (7, 10633660), (10, 7443562), (14, 5316830), (20, 3721781), (28, 2658415), (35, 2126732), (70, 1063366), (107, 695660), (140, 531683), (214, 347830), (428, 173915), (535, 139132), (749, 99380), (1070, 69566), (1498, 49690), (2140, 34783), (2996, 24845), (3745, 19876), (4969, 14980), (7490, 9938)]