149431160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3257}}^1$

素因数の和:3336

約数の個数: 64

約数和(自身を含む): 356555520

約数和(自身を除く): 207124360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2294, 3257, 4588, 5735, 6514, 9176, 11470, 13028, 16285, 22940, 26056, 32570, 45880, 65140, 100967, 120509, 130280, 201934, 241018, 403868, 482036, 504835, 602545, 807736, 964072, 1009670, 1205090, 2019340, 2410180, 3735779, 4038680, 4820360, 7471558, 14943116, 18678895, 29886232, 37357790, 74715580, 149431160]

約数ペア:

[(1, 149431160), (2, 74715580), (4, 37357790), (5, 29886232), (8, 18678895), (10, 14943116), (20, 7471558), (31, 4820360), (37, 4038680), (40, 3735779), (62, 2410180), (74, 2019340), (124, 1205090), (148, 1009670), (155, 964072), (185, 807736), (248, 602545), (296, 504835), (310, 482036), (370, 403868), (620, 241018), (740, 201934), (1147, 130280), (1240, 120509), (1480, 100967), (2294, 65140), (3257, 45880), (4588, 32570), (5735, 26056), (6514, 22940), (9176, 16285), (11470, 13028)]