90667000

素因数分解:

$2^3\times 5^3\times {\mathrm{71}}^1\times {\mathrm{1277}}^1$

素因数の和:1369

約数の個数: 64

約数和(自身を含む): 215317440

約数和(自身を除く): 124650440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 142, 200, 250, 284, 355, 500, 568, 710, 1000, 1277, 1420, 1775, 2554, 2840, 3550, 5108, 6385, 7100, 8875, 10216, 12770, 14200, 17750, 25540, 31925, 35500, 51080, 63850, 71000, 90667, 127700, 159625, 181334, 255400, 319250, 362668, 453335, 638500, 725336, 906670, 1277000, 1813340, 2266675, 3626680, 4533350, 9066700, 11333375, 18133400, 22666750, 45333500, 90667000]

約数ペア:

[(1, 90667000), (2, 45333500), (4, 22666750), (5, 18133400), (8, 11333375), (10, 9066700), (20, 4533350), (25, 3626680), (40, 2266675), (50, 1813340), (71, 1277000), (100, 906670), (125, 725336), (142, 638500), (200, 453335), (250, 362668), (284, 319250), (355, 255400), (500, 181334), (568, 159625), (710, 127700), (1000, 90667), (1277, 71000), (1420, 63850), (1775, 51080), (2554, 35500), (2840, 31925), (3550, 25540), (5108, 17750), (6385, 14200), (7100, 12770), (8875, 10216)]