90291830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{3559}}^1$

素因数の和:3668

約数の個数: 32

約数和(自身を含む): 169171200

約数和(自身を除く): 78879370

約数列:

[1, 2, 5, 10, 43, 59, 86, 118, 215, 295, 430, 590, 2537, 3559, 5074, 7118, 12685, 17795, 25370, 35590, 153037, 209981, 306074, 419962, 765185, 1049905, 1530370, 2099810, 9029183, 18058366, 45145915, 90291830]

約数ペア:

[(1, 90291830), (2, 45145915), (5, 18058366), (10, 9029183), (43, 2099810), (59, 1530370), (86, 1049905), (118, 765185), (215, 419962), (295, 306074), (430, 209981), (590, 153037), (2537, 35590), (3559, 25370), (5074, 17795), (7118, 12685)]