75128980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{35107}}^1$

素因数の和:35223

約数の個数: 24

約数和(自身を含む): 159249888

約数和(自身を除く): 84120908

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 35107, 70214, 140428, 175535, 351070, 702140, 3756449, 7512898, 15025796, 18782245, 37564490, 75128980]

約数ペア:

[(1, 75128980), (2, 37564490), (4, 18782245), (5, 15025796), (10, 7512898), (20, 3756449), (107, 702140), (214, 351070), (428, 175535), (535, 140428), (1070, 70214), (2140, 35107)]