156938969890

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3061}}^1\times {\mathrm{18919}}^1$

素因数の和:22258

約数の個数: 32

約数和(自身を含む): 283640163840

約数和(自身を除く): 126701193950

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 3061, 6122, 15305, 18919, 30610, 37838, 94595, 189190, 829531, 1659062, 4147655, 5127049, 8295310, 10254098, 25635245, 51270490, 57911059, 115822118, 289555295, 579110590, 15693896989, 31387793978, 78469484945, 156938969890]

約数ペア:

[(1, 156938969890), (2, 78469484945), (5, 31387793978), (10, 15693896989), (271, 579110590), (542, 289555295), (1355, 115822118), (2710, 57911059), (3061, 51270490), (6122, 25635245), (15305, 10254098), (18919, 8295310), (30610, 5127049), (37838, 4147655), (94595, 1659062), (189190, 829531)]