67248740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1429}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 153032880

約数和(自身を除く): 85784140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 724, 905, 1429, 1810, 2353, 2858, 3620, 4706, 5716, 7145, 9412, 11765, 14290, 18577, 23530, 28580, 37154, 47060, 74308, 92885, 185770, 258649, 371540, 517298, 1034596, 1293245, 2586490, 3362437, 5172980, 6724874, 13449748, 16812185, 33624370, 67248740]

約数ペア:

[(1, 67248740), (2, 33624370), (4, 16812185), (5, 13449748), (10, 6724874), (13, 5172980), (20, 3362437), (26, 2586490), (52, 1293245), (65, 1034596), (130, 517298), (181, 371540), (260, 258649), (362, 185770), (724, 92885), (905, 74308), (1429, 47060), (1810, 37154), (2353, 28580), (2858, 23530), (3620, 18577), (4706, 14290), (5716, 11765), (7145, 9412)]