100306090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{701}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 185749200

約数和(自身を除く): 85443110

約数列:

[1, 2, 5, 10, 41, 82, 205, 349, 410, 698, 701, 1402, 1745, 3490, 3505, 7010, 14309, 28618, 28741, 57482, 71545, 143090, 143705, 244649, 287410, 489298, 1223245, 2446490, 10030609, 20061218, 50153045, 100306090]

約数ペア:

[(1, 100306090), (2, 50153045), (5, 20061218), (10, 10030609), (41, 2446490), (82, 1223245), (205, 489298), (349, 287410), (410, 244649), (698, 143705), (701, 143090), (1402, 71545), (1745, 57482), (3490, 28741), (3505, 28618), (7010, 14309)]