272211380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{2207}}^1$

素因数の和:3104

約数の個数: 48

約数和(自身を含む): 654345216

約数和(自身を除く): 382133836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 881, 1762, 2207, 3524, 4405, 4414, 6167, 8810, 8828, 11035, 12334, 15449, 17620, 22070, 24668, 30835, 30898, 44140, 61670, 61796, 77245, 123340, 154490, 308980, 1944367, 3888734, 7777468, 9721835, 13610569, 19443670, 27221138, 38887340, 54442276, 68052845, 136105690, 272211380]

約数ペア:

[(1, 272211380), (2, 136105690), (4, 68052845), (5, 54442276), (7, 38887340), (10, 27221138), (14, 19443670), (20, 13610569), (28, 9721835), (35, 7777468), (70, 3888734), (140, 1944367), (881, 308980), (1762, 154490), (2207, 123340), (3524, 77245), (4405, 61796), (4414, 61670), (6167, 44140), (8810, 30898), (8828, 30835), (11035, 24668), (12334, 22070), (15449, 17620)]