174042680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20051}}^1$

素因数の和:20100

約数の個数: 64

約数和(自身を含む): 461998080

約数和(自身を除く): 287955400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 20051, 40102, 80204, 100255, 140357, 160408, 200510, 280714, 401020, 561428, 621581, 701785, 802040, 1122856, 1243162, 1403570, 2486324, 2807140, 3107905, 4351067, 4972648, 5614280, 6215810, 8702134, 12431620, 17404268, 21755335, 24863240, 34808536, 43510670, 87021340, 174042680]

約数ペア:

[(1, 174042680), (2, 87021340), (4, 43510670), (5, 34808536), (7, 24863240), (8, 21755335), (10, 17404268), (14, 12431620), (20, 8702134), (28, 6215810), (31, 5614280), (35, 4972648), (40, 4351067), (56, 3107905), (62, 2807140), (70, 2486324), (124, 1403570), (140, 1243162), (155, 1122856), (217, 802040), (248, 701785), (280, 621581), (310, 561428), (434, 401020), (620, 280714), (868, 200510), (1085, 160408), (1240, 140357), (1736, 100255), (2170, 80204), (4340, 40102), (8680, 20051)]