87549140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{625351}}^1$

素因数の和:625367

約数の個数: 24

約数和(自身を含む): 210118272

約数和(自身を除く): 122569132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 625351, 1250702, 2501404, 3126755, 4377457, 6253510, 8754914, 12507020, 17509828, 21887285, 43774570, 87549140]

約数ペア:

[(1, 87549140), (2, 43774570), (4, 21887285), (5, 17509828), (7, 12507020), (10, 8754914), (14, 6253510), (20, 4377457), (28, 3126755), (35, 2501404), (70, 1250702), (140, 625351)]