90864410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3279

約数の個数: 64

約数和(自身を含む): 207857664

約数和(自身を除く): 116993254

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 2015, 2170, 2821, 3221, 4030, 5642, 6442, 14105, 16105, 22547, 28210, 32210, 41873, 45094, 83746, 99851, 112735, 199702, 209365, 225470, 293111, 418730, 499255, 586222, 698957, 998510, 1298063, 1397914, 1465555, 2596126, 2931110, 3494785, 6490315, 6989570, 9086441, 12980630, 18172882, 45432205, 90864410]

約数ペア:

[(1, 90864410), (2, 45432205), (5, 18172882), (7, 12980630), (10, 9086441), (13, 6989570), (14, 6490315), (26, 3494785), (31, 2931110), (35, 2596126), (62, 1465555), (65, 1397914), (70, 1298063), (91, 998510), (130, 698957), (155, 586222), (182, 499255), (217, 418730), (310, 293111), (403, 225470), (434, 209365), (455, 199702), (806, 112735), (910, 99851), (1085, 83746), (2015, 45094), (2170, 41873), (2821, 32210), (3221, 28210), (4030, 22547), (5642, 16105), (6442, 14105)]