123089860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5099}}^1$

素因数の和:5196

約数の個数: 48

約数和(自身を含む): 277603200

約数和(自身を除く): 154513340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 4828, 5099, 6035, 10198, 12070, 20396, 24140, 25495, 50990, 86683, 101980, 173366, 346732, 362029, 433415, 724058, 866830, 1448116, 1733660, 1810145, 3620290, 6154493, 7240580, 12308986, 24617972, 30772465, 61544930, 123089860]

約数ペア:

[(1, 123089860), (2, 61544930), (4, 30772465), (5, 24617972), (10, 12308986), (17, 7240580), (20, 6154493), (34, 3620290), (68, 1810145), (71, 1733660), (85, 1448116), (142, 866830), (170, 724058), (284, 433415), (340, 362029), (355, 346732), (710, 173366), (1207, 101980), (1420, 86683), (2414, 50990), (4828, 25495), (5099, 24140), (6035, 20396), (10198, 12070)]