68754740

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^2\times {\mathrm{337}}^1$

素因数の和:548

約数の個数: 36

約数和(自身を含む): 146261388

約数和(自身を除く): 77506648

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 337, 404, 505, 674, 1010, 1348, 1685, 2020, 3370, 6740, 10201, 20402, 34037, 40804, 51005, 68074, 102010, 136148, 170185, 204020, 340370, 680740, 3437737, 6875474, 13750948, 17188685, 34377370, 68754740]

約数ペア:

[(1, 68754740), (2, 34377370), (4, 17188685), (5, 13750948), (10, 6875474), (20, 3437737), (101, 680740), (202, 340370), (337, 204020), (404, 170185), (505, 136148), (674, 102010), (1010, 68074), (1348, 51005), (1685, 40804), (2020, 34037), (3370, 20402), (6740, 10201)]