75043990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{153151}}^1$

素因数の和:153172

約数の個数: 24

約数和(自身を含む): 157133952

約数和(自身を除く): 82089962

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 153151, 306302, 765755, 1072057, 1531510, 2144114, 5360285, 7504399, 10720570, 15008798, 37521995, 75043990]

約数ペア:

[(1, 75043990), (2, 37521995), (5, 15008798), (7, 10720570), (10, 7504399), (14, 5360285), (35, 2144114), (49, 1531510), (70, 1072057), (98, 765755), (245, 306302), (490, 153151)]