157418890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1039}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 288288000

約数和(自身を除く): 130869110

約数列:

[1, 2, 5, 10, 109, 139, 218, 278, 545, 695, 1039, 1090, 1390, 2078, 5195, 10390, 15151, 30302, 75755, 113251, 144421, 151510, 226502, 288842, 566255, 722105, 1132510, 1444210, 15741889, 31483778, 78709445, 157418890]

約数ペア:

[(1, 157418890), (2, 78709445), (5, 31483778), (10, 15741889), (109, 1444210), (139, 1132510), (218, 722105), (278, 566255), (545, 288842), (695, 226502), (1039, 151510), (1090, 144421), (1390, 113251), (2078, 75755), (5195, 30302), (10390, 15151)]