65154740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11351}}^1$

素因数の和:11408

約数の個数: 48

約数和(自身を含む): 160199424

約数和(自身を除く): 95044684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 11351, 22702, 45404, 56755, 79457, 113510, 158914, 227020, 317828, 397285, 465391, 794570, 930782, 1589140, 1861564, 2326955, 3257737, 4653910, 6515474, 9307820, 13030948, 16288685, 32577370, 65154740]

約数ペア:

[(1, 65154740), (2, 32577370), (4, 16288685), (5, 13030948), (7, 9307820), (10, 6515474), (14, 4653910), (20, 3257737), (28, 2326955), (35, 1861564), (41, 1589140), (70, 930782), (82, 794570), (140, 465391), (164, 397285), (205, 317828), (287, 227020), (410, 158914), (574, 113510), (820, 79457), (1148, 56755), (1435, 45404), (2870, 22702), (5740, 11351)]