69436060

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{24977}}^1$

素因数の和:25125

約数の個数: 24

約数和(自身を含む): 146870640

約数和(自身を除く): 77434580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 24977, 49954, 99908, 124885, 249770, 499540, 3471803, 6943606, 13887212, 17359015, 34718030, 69436060]

約数ペア:

[(1, 69436060), (2, 34718030), (4, 17359015), (5, 13887212), (10, 6943606), (20, 3471803), (139, 499540), (278, 249770), (556, 124885), (695, 99908), (1390, 49954), (2780, 24977)]