67406740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 144969552

約数和(自身を除く): 77562812

約数列:

[1, 2, 4, 5, 10, 20, 73, 137, 146, 274, 292, 337, 365, 548, 674, 685, 730, 1348, 1370, 1460, 1685, 2740, 3370, 6740, 10001, 20002, 24601, 40004, 46169, 49202, 50005, 92338, 98404, 100010, 123005, 184676, 200020, 230845, 246010, 461690, 492020, 923380, 3370337, 6740674, 13481348, 16851685, 33703370, 67406740]

約数ペア:

[(1, 67406740), (2, 33703370), (4, 16851685), (5, 13481348), (10, 6740674), (20, 3370337), (73, 923380), (137, 492020), (146, 461690), (274, 246010), (292, 230845), (337, 200020), (365, 184676), (548, 123005), (674, 100010), (685, 98404), (730, 92338), (1348, 50005), (1370, 49202), (1460, 46169), (1685, 40004), (2740, 24601), (3370, 20002), (6740, 10001)]