85239090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8689}}^1$

素因数の和:8811

約数の個数: 48

約数和(自身を含む): 223680600

約数和(自身を除く): 138441510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 8689, 9810, 17378, 26067, 43445, 52134, 78201, 86890, 130335, 156402, 260670, 391005, 782010, 947101, 1894202, 2841303, 4735505, 5682606, 8523909, 9471010, 14206515, 17047818, 28413030, 42619545, 85239090]

約数ペア:

[(1, 85239090), (2, 42619545), (3, 28413030), (5, 17047818), (6, 14206515), (9, 9471010), (10, 8523909), (15, 5682606), (18, 4735505), (30, 2841303), (45, 1894202), (90, 947101), (109, 782010), (218, 391005), (327, 260670), (545, 156402), (654, 130335), (981, 86890), (1090, 78201), (1635, 52134), (1962, 43445), (3270, 26067), (4905, 17378), (8689, 9810)]