129969140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{928351}}^1$

素因数の和:928367

約数の個数: 24

約数和(自身を含む): 311926272

約数和(自身を除く): 181957132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 928351, 1856702, 3713404, 4641755, 6498457, 9283510, 12996914, 18567020, 25993828, 32492285, 64984570, 129969140]

約数ペア:

[(1, 129969140), (2, 64984570), (4, 32492285), (5, 25993828), (7, 18567020), (10, 12996914), (14, 9283510), (20, 6498457), (28, 4641755), (35, 3713404), (70, 1856702), (140, 928351)]