77937570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1637}}^1$

素因数の和:1696

約数の個数: 72

約数和(自身を含む): 211960476

約数和(自身を除く): 134022906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 529, 690, 1035, 1058, 1587, 1637, 2070, 2645, 3174, 3274, 4761, 4911, 5290, 7935, 8185, 9522, 9822, 14733, 15870, 16370, 23805, 24555, 29466, 37651, 47610, 49110, 73665, 75302, 112953, 147330, 188255, 225906, 338859, 376510, 564765, 677718, 865973, 1129530, 1694295, 1731946, 2597919, 3388590, 4329865, 5195838, 7793757, 8659730, 12989595, 15587514, 25979190, 38968785, 77937570]

約数ペア:

[(1, 77937570), (2, 38968785), (3, 25979190), (5, 15587514), (6, 12989595), (9, 8659730), (10, 7793757), (15, 5195838), (18, 4329865), (23, 3388590), (30, 2597919), (45, 1731946), (46, 1694295), (69, 1129530), (90, 865973), (115, 677718), (138, 564765), (207, 376510), (230, 338859), (345, 225906), (414, 188255), (529, 147330), (690, 112953), (1035, 75302), (1058, 73665), (1587, 49110), (1637, 47610), (2070, 37651), (2645, 29466), (3174, 24555), (3274, 23805), (4761, 16370), (4911, 15870), (5290, 14733), (7935, 9822), (8185, 9522)]