69505940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{496471}}^1$

素因数の和:496487

約数の個数: 24

約数和(自身を含む): 166814592

約数和(自身を除く): 97308652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 496471, 992942, 1985884, 2482355, 3475297, 4964710, 6950594, 9929420, 13901188, 17376485, 34752970, 69505940]

約数ペア:

[(1, 69505940), (2, 34752970), (4, 17376485), (5, 13901188), (7, 9929420), (10, 6950594), (14, 4964710), (20, 3475297), (28, 2482355), (35, 1985884), (70, 992942), (140, 496471)]