66871450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1711

約数の個数: 48

約数和(自身を含む): 134053920

約数和(自身を除く): 67182470

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 430, 475, 817, 950, 1075, 1634, 1637, 2150, 3274, 4085, 8170, 8185, 16370, 20425, 31103, 40850, 40925, 62206, 70391, 81850, 140782, 155515, 311030, 351955, 703910, 777575, 1337429, 1555150, 1759775, 2674858, 3519550, 6687145, 13374290, 33435725, 66871450]

約数ペア:

[(1, 66871450), (2, 33435725), (5, 13374290), (10, 6687145), (19, 3519550), (25, 2674858), (38, 1759775), (43, 1555150), (50, 1337429), (86, 777575), (95, 703910), (190, 351955), (215, 311030), (430, 155515), (475, 140782), (817, 81850), (950, 70391), (1075, 62206), (1634, 40925), (1637, 40850), (2150, 31103), (3274, 20425), (4085, 16370), (8170, 8185)]