143862740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1027591}}^1$

素因数の和:1027607

約数の個数: 24

約数和(自身を含む): 345270912

約数和(自身を除く): 201408172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1027591, 2055182, 4110364, 5137955, 7193137, 10275910, 14386274, 20551820, 28772548, 35965685, 71931370, 143862740]

約数ペア:

[(1, 143862740), (2, 71931370), (4, 35965685), (5, 28772548), (7, 20551820), (10, 14386274), (14, 10275910), (20, 7193137), (28, 5137955), (35, 4110364), (70, 2055182), (140, 1027591)]