126180290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43661}}^1$

素因数の和:43702

約数の個数: 24

約数和(自身を含む): 241276212

約数和(自身を除く): 115095922

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 43661, 87322, 218305, 436610, 742237, 1484474, 3711185, 7422370, 12618029, 25236058, 63090145, 126180290]

約数ペア:

[(1, 126180290), (2, 63090145), (5, 25236058), (10, 12618029), (17, 7422370), (34, 3711185), (85, 1484474), (170, 742237), (289, 436610), (578, 218305), (1445, 87322), (2890, 43661)]