85174570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4339}}^1$

素因数の和:4510

約数の個数: 32

約数和(自身を含む): 166239360

約数和(自身を除く): 81064790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 3926, 4339, 8678, 9815, 19630, 21695, 43390, 56407, 112814, 282035, 564070, 655189, 1310378, 3275945, 6551890, 8517457, 17034914, 42587285, 85174570]

約数ペア:

[(1, 85174570), (2, 42587285), (5, 17034914), (10, 8517457), (13, 6551890), (26, 3275945), (65, 1310378), (130, 655189), (151, 564070), (302, 282035), (755, 112814), (1510, 56407), (1963, 43390), (3926, 21695), (4339, 19630), (8678, 9815)]