861140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6151}}^1$

素因数の和:6167

約数の個数: 24

約数和(自身を含む): 2067072

約数和(自身を除く): 1205932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6151, 12302, 24604, 30755, 43057, 61510, 86114, 123020, 172228, 215285, 430570, 861140]

約数ペア:

[(1, 861140), (2, 430570), (4, 215285), (5, 172228), (7, 123020), (10, 86114), (14, 61510), (20, 43057), (28, 30755), (35, 24604), (70, 12302), (140, 6151)]