64729730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{2137}}^1$

素因数の和:2390

約数の個数: 32

約数和(自身を含む): 126073584

約数和(自身を除く): 61343854

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 233, 466, 1165, 2137, 2330, 3029, 4274, 6058, 10685, 15145, 21370, 27781, 30290, 55562, 138905, 277810, 497921, 995842, 2489605, 4979210, 6472973, 12945946, 32364865, 64729730]

約数ペア:

[(1, 64729730), (2, 32364865), (5, 12945946), (10, 6472973), (13, 4979210), (26, 2489605), (65, 995842), (130, 497921), (233, 277810), (466, 138905), (1165, 55562), (2137, 30290), (2330, 27781), (3029, 21370), (4274, 15145), (6058, 10685)]