125569820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2657}}^1$

素因数の和:2822

約数の個数: 48

約数和(自身を含む): 281322720

約数和(自身を除く): 155752900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 556, 695, 1390, 2363, 2657, 2780, 4726, 5314, 9452, 10628, 11815, 13285, 23630, 26570, 45169, 47260, 53140, 90338, 180676, 225845, 369323, 451690, 738646, 903380, 1477292, 1846615, 3693230, 6278491, 7386460, 12556982, 25113964, 31392455, 62784910, 125569820]

約数ペア:

[(1, 125569820), (2, 62784910), (4, 31392455), (5, 25113964), (10, 12556982), (17, 7386460), (20, 6278491), (34, 3693230), (68, 1846615), (85, 1477292), (139, 903380), (170, 738646), (278, 451690), (340, 369323), (556, 225845), (695, 180676), (1390, 90338), (2363, 53140), (2657, 47260), (2780, 45169), (4726, 26570), (5314, 23630), (9452, 13285), (10628, 11815)]