68784260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149531}}^1$

素因数の和:149563

約数の個数: 24

約数和(自身を含む): 150728256

約数和(自身を除く): 81943996

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 149531, 299062, 598124, 747655, 1495310, 2990620, 3439213, 6878426, 13756852, 17196065, 34392130, 68784260]

約数ペア:

[(1, 68784260), (2, 34392130), (4, 17196065), (5, 13756852), (10, 6878426), (20, 3439213), (23, 2990620), (46, 1495310), (92, 747655), (115, 598124), (230, 299062), (460, 149531)]