31771110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{21613}}^1$

素因数の和:21637

約数の個数: 48

約数和(自身を含む): 88703856

約数和(自身を除く): 56932746

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 21613, 43226, 64839, 108065, 129678, 151291, 216130, 302582, 324195, 453873, 648390, 756455, 907746, 1059037, 1512910, 2118074, 2269365, 3177111, 4538730, 5295185, 6354222, 10590370, 15885555, 31771110]

約数ペア:

[(1, 31771110), (2, 15885555), (3, 10590370), (5, 6354222), (6, 5295185), (7, 4538730), (10, 3177111), (14, 2269365), (15, 2118074), (21, 1512910), (30, 1059037), (35, 907746), (42, 756455), (49, 648390), (70, 453873), (98, 324195), (105, 302582), (147, 216130), (210, 151291), (245, 129678), (294, 108065), (490, 64839), (735, 43226), (1470, 21613)]