64145420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5099}}^1$

素因数の和:5162

約数の個数: 48

約数和(自身を含む): 146512800

約数和(自身を除く): 82367380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 5099, 6290, 10198, 12580, 20396, 25495, 50990, 86683, 101980, 173366, 188663, 346732, 377326, 433415, 754652, 866830, 943315, 1733660, 1886630, 3207271, 3773260, 6414542, 12829084, 16036355, 32072710, 64145420]

約数ペア:

[(1, 64145420), (2, 32072710), (4, 16036355), (5, 12829084), (10, 6414542), (17, 3773260), (20, 3207271), (34, 1886630), (37, 1733660), (68, 943315), (74, 866830), (85, 754652), (148, 433415), (170, 377326), (185, 346732), (340, 188663), (370, 173366), (629, 101980), (740, 86683), (1258, 50990), (2516, 25495), (3145, 20396), (5099, 12580), (6290, 10198)]