90398040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17519}}^1$

素因数の和:17576

約数の個数: 64

約数和(自身を含む): 277516800

約数和(自身を除く): 187118760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 17519, 35038, 52557, 70076, 87595, 105114, 140152, 175190, 210228, 262785, 350380, 420456, 525570, 700760, 753317, 1051140, 1506634, 2102280, 2259951, 3013268, 3766585, 4519902, 6026536, 7533170, 9039804, 11299755, 15066340, 18079608, 22599510, 30132680, 45199020, 90398040]

約数ペア:

[(1, 90398040), (2, 45199020), (3, 30132680), (4, 22599510), (5, 18079608), (6, 15066340), (8, 11299755), (10, 9039804), (12, 7533170), (15, 6026536), (20, 4519902), (24, 3766585), (30, 3013268), (40, 2259951), (43, 2102280), (60, 1506634), (86, 1051140), (120, 753317), (129, 700760), (172, 525570), (215, 420456), (258, 350380), (344, 262785), (430, 210228), (516, 175190), (645, 140152), (860, 105114), (1032, 87595), (1290, 70076), (1720, 52557), (2580, 35038), (5160, 17519)]