149356760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17207}}^1$

素因数の和:17256

約数の個数: 64

約数和(自身を含む): 396472320

約数和(自身を除く): 247115560

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, 17207, 34414, 68828, 86035, 120449, 137656, 172070, 240898, 344140, 481796, 533417, 602245, 688280, 963592, 1066834, 1204490, 2133668, 2408980, 2667085, 3733919, 4267336, 4817960, 5334170, 7467838, 10668340, 14935676, 18669595, 21336680, 29871352, 37339190, 74678380, 149356760]

約数ペア:

[(1, 149356760), (2, 74678380), (4, 37339190), (5, 29871352), (7, 21336680), (8, 18669595), (10, 14935676), (14, 10668340), (20, 7467838), (28, 5334170), (31, 4817960), (35, 4267336), (40, 3733919), (56, 2667085), (62, 2408980), (70, 2133668), (124, 1204490), (140, 1066834), (155, 963592), (217, 688280), (248, 602245), (280, 533417), (310, 481796), (434, 344140), (620, 240898), (868, 172070), (1085, 137656), (1240, 120449), (1736, 86035), (2170, 68828), (4340, 34414), (8680, 17207)]