75220390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{153511}}^1$

素因数の和:153532

約数の個数: 24

約数和(自身を含む): 157503312

約数和(自身を除く): 82282922

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 153511, 307022, 767555, 1074577, 1535110, 2149154, 5372885, 7522039, 10745770, 15044078, 37610195, 75220390]

約数ペア:

[(1, 75220390), (2, 37610195), (5, 15044078), (7, 10745770), (10, 7522039), (14, 5372885), (35, 2149154), (49, 1535110), (70, 1074577), (98, 767555), (245, 307022), (490, 153511)]