155123570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{3881}}^1$

素因数の和:4466

約数の個数: 32

約数和(自身を含む): 319752576

約数和(自身を除く): 164629006

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 571, 1142, 2855, 3881, 3997, 5710, 7762, 7994, 19405, 19985, 27167, 38810, 39970, 54334, 135835, 271670, 2216051, 4432102, 11080255, 15512357, 22160510, 31024714, 77561785, 155123570]

約数ペア:

[(1, 155123570), (2, 77561785), (5, 31024714), (7, 22160510), (10, 15512357), (14, 11080255), (35, 4432102), (70, 2216051), (571, 271670), (1142, 135835), (2855, 54334), (3881, 39970), (3997, 38810), (5710, 27167), (7762, 19985), (7994, 19405)]