68531080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3251}}^1$

素因数の和:3310

約数の個数: 64

約数和(自身を含む): 168583680

約数和(自身を除く): 100052600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 3251, 4216, 5270, 6502, 10540, 13004, 16255, 21080, 26008, 32510, 55267, 65020, 100781, 110534, 130040, 201562, 221068, 276335, 403124, 442136, 503905, 552670, 806248, 1007810, 1105340, 1713277, 2015620, 2210680, 3426554, 4031240, 6853108, 8566385, 13706216, 17132770, 34265540, 68531080]

約数ペア:

[(1, 68531080), (2, 34265540), (4, 17132770), (5, 13706216), (8, 8566385), (10, 6853108), (17, 4031240), (20, 3426554), (31, 2210680), (34, 2015620), (40, 1713277), (62, 1105340), (68, 1007810), (85, 806248), (124, 552670), (136, 503905), (155, 442136), (170, 403124), (248, 276335), (310, 221068), (340, 201562), (527, 130040), (620, 110534), (680, 100781), (1054, 65020), (1240, 55267), (2108, 32510), (2635, 26008), (3251, 21080), (4216, 16255), (5270, 13004), (6502, 10540)]