68228270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 136458000

約数和(自身を除く): 68229730

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 121, 226, 242, 499, 565, 605, 998, 1130, 1210, 1243, 2486, 2495, 4990, 5489, 6215, 10978, 12430, 13673, 27346, 27445, 54890, 56387, 60379, 68365, 112774, 120758, 136730, 281935, 301895, 563870, 603790, 620257, 1240514, 3101285, 6202570, 6822827, 13645654, 34114135, 68228270]

約数ペア:

[(1, 68228270), (2, 34114135), (5, 13645654), (10, 6822827), (11, 6202570), (22, 3101285), (55, 1240514), (110, 620257), (113, 603790), (121, 563870), (226, 301895), (242, 281935), (499, 136730), (565, 120758), (605, 112774), (998, 68365), (1130, 60379), (1210, 56387), (1243, 54890), (2486, 27445), (2495, 27346), (4990, 13673), (5489, 12430), (6215, 10978)]