69242740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{494591}}^1$

素因数の和:494607

約数の個数: 24

約数和(自身を含む): 166182912

約数和(自身を除く): 96940172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 494591, 989182, 1978364, 2472955, 3462137, 4945910, 6924274, 9891820, 13848548, 17310685, 34621370, 69242740]

約数ペア:

[(1, 69242740), (2, 34621370), (4, 17310685), (5, 13848548), (7, 9891820), (10, 6924274), (14, 4945910), (20, 3462137), (28, 2472955), (35, 1978364), (70, 989182), (140, 494591)]