135216690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{643889}}^1$

素因数の和:643906

約数の個数: 32

約数和(自身を含む): 370880640

約数和(自身を除く): 235663950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 643889, 1287778, 1931667, 3219445, 3863334, 4507223, 6438890, 9014446, 9658335, 13521669, 19316670, 22536115, 27043338, 45072230, 67608345, 135216690]

約数ペア:

[(1, 135216690), (2, 67608345), (3, 45072230), (5, 27043338), (6, 22536115), (7, 19316670), (10, 13521669), (14, 9658335), (15, 9014446), (21, 6438890), (30, 4507223), (35, 3863334), (42, 3219445), (70, 1931667), (105, 1287778), (210, 643889)]