30175000

素因数分解:

$2^3\times 5^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 75932640

約数和(自身を除く): 45757640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 71, 85, 100, 125, 136, 142, 170, 200, 250, 284, 340, 355, 425, 500, 568, 625, 680, 710, 850, 1000, 1207, 1250, 1420, 1700, 1775, 2125, 2414, 2500, 2840, 3125, 3400, 3550, 4250, 4828, 5000, 6035, 6250, 7100, 8500, 8875, 9656, 10625, 12070, 12500, 14200, 17000, 17750, 21250, 24140, 25000, 30175, 35500, 42500, 44375, 48280, 53125, 60350, 71000, 85000, 88750, 106250, 120700, 150875, 177500, 212500, 221875, 241400, 301750, 355000, 425000, 443750, 603500, 754375, 887500, 1207000, 1508750, 1775000, 3017500, 3771875, 6035000, 7543750, 15087500, 30175000]

約数ペア:

[(1, 30175000), (2, 15087500), (4, 7543750), (5, 6035000), (8, 3771875), (10, 3017500), (17, 1775000), (20, 1508750), (25, 1207000), (34, 887500), (40, 754375), (50, 603500), (68, 443750), (71, 425000), (85, 355000), (100, 301750), (125, 241400), (136, 221875), (142, 212500), (170, 177500), (200, 150875), (250, 120700), (284, 106250), (340, 88750), (355, 85000), (425, 71000), (500, 60350), (568, 53125), (625, 48280), (680, 44375), (710, 42500), (850, 35500), (1000, 30175), (1207, 25000), (1250, 24140), (1420, 21250), (1700, 17750), (1775, 17000), (2125, 14200), (2414, 12500), (2500, 12070), (2840, 10625), (3125, 9656), (3400, 8875), (3550, 8500), (4250, 7100), (4828, 6250), (5000, 6035)]