91749140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{655351}}^1$

素因数の和:655367

約数の個数: 24

約数和(自身を含む): 220198272

約数和(自身を除く): 128449132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 655351, 1310702, 2621404, 3276755, 4587457, 6553510, 9174914, 13107020, 18349828, 22937285, 45874570, 91749140]

約数ペア:

[(1, 91749140), (2, 45874570), (4, 22937285), (5, 18349828), (7, 13107020), (10, 9174914), (14, 6553510), (20, 4587457), (28, 3276755), (35, 2621404), (70, 1310702), (140, 655351)]