100289140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{716351}}^1$

素因数の和:716367

約数の個数: 24

約数和(自身を含む): 240694272

約数和(自身を除く): 140405132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 716351, 1432702, 2865404, 3581755, 5014457, 7163510, 10028914, 14327020, 20057828, 25072285, 50144570, 100289140]

約数ペア:

[(1, 100289140), (2, 50144570), (4, 25072285), (5, 20057828), (7, 14327020), (10, 10028914), (14, 7163510), (20, 5014457), (28, 3581755), (35, 2865404), (70, 1432702), (140, 716351)]