149854000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2471

約数の個数: 80

約数和(自身を含む): 374190336

約数和(自身を除く): 224336336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1240, 1550, 2000, 2417, 2480, 3100, 3875, 4834, 6200, 7750, 9668, 12085, 12400, 15500, 19336, 24170, 31000, 38672, 48340, 60425, 62000, 74927, 96680, 120850, 149854, 193360, 241700, 299708, 302125, 374635, 483400, 599416, 604250, 749270, 966800, 1198832, 1208500, 1498540, 1873175, 2417000, 2997080, 3746350, 4834000, 5994160, 7492700, 9365875, 14985400, 18731750, 29970800, 37463500, 74927000, 149854000]

約数ペア:

[(1, 149854000), (2, 74927000), (4, 37463500), (5, 29970800), (8, 18731750), (10, 14985400), (16, 9365875), (20, 7492700), (25, 5994160), (31, 4834000), (40, 3746350), (50, 2997080), (62, 2417000), (80, 1873175), (100, 1498540), (124, 1208500), (125, 1198832), (155, 966800), (200, 749270), (248, 604250), (250, 599416), (310, 483400), (400, 374635), (496, 302125), (500, 299708), (620, 241700), (775, 193360), (1000, 149854), (1240, 120850), (1550, 96680), (2000, 74927), (2417, 62000), (2480, 60425), (3100, 48340), (3875, 38672), (4834, 31000), (6200, 24170), (7750, 19336), (9668, 15500), (12085, 12400)]