8727800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{151}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 21698760

約数和(自身を除く): 12970960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 151, 170, 200, 289, 302, 340, 425, 578, 604, 680, 755, 850, 1156, 1208, 1445, 1510, 1700, 2312, 2567, 2890, 3020, 3400, 3775, 5134, 5780, 6040, 7225, 7550, 10268, 11560, 12835, 14450, 15100, 20536, 25670, 28900, 30200, 43639, 51340, 57800, 64175, 87278, 102680, 128350, 174556, 218195, 256700, 349112, 436390, 513400, 872780, 1090975, 1745560, 2181950, 4363900, 8727800]

約数ペア:

[(1, 8727800), (2, 4363900), (4, 2181950), (5, 1745560), (8, 1090975), (10, 872780), (17, 513400), (20, 436390), (25, 349112), (34, 256700), (40, 218195), (50, 174556), (68, 128350), (85, 102680), (100, 87278), (136, 64175), (151, 57800), (170, 51340), (200, 43639), (289, 30200), (302, 28900), (340, 25670), (425, 20536), (578, 15100), (604, 14450), (680, 12835), (755, 11560), (850, 10268), (1156, 7550), (1208, 7225), (1445, 6040), (1510, 5780), (1700, 5134), (2312, 3775), (2567, 3400), (2890, 3020)]