69639850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{198971}}^1$

素因数の和:198990

約数の個数: 24

約数和(自身を含む): 148035168

約数和(自身を除く): 78395318

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 198971, 397942, 994855, 1392797, 1989710, 2785594, 4974275, 6963985, 9948550, 13927970, 34819925, 69639850]

約数ペア:

[(1, 69639850), (2, 34819925), (5, 13927970), (7, 9948550), (10, 6963985), (14, 4974275), (25, 2785594), (35, 1989710), (50, 1392797), (70, 994855), (175, 397942), (350, 198971)]