156940490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{4493}}^1$

素因数の和:5006

約数の個数: 32

約数和(自身を含む): 323568000

約数和(自身を除く): 166627510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 499, 998, 2495, 3493, 4493, 4990, 6986, 8986, 17465, 22465, 31451, 34930, 44930, 62902, 157255, 314510, 2242007, 4484014, 11210035, 15694049, 22420070, 31388098, 78470245, 156940490]

約数ペア:

[(1, 156940490), (2, 78470245), (5, 31388098), (7, 22420070), (10, 15694049), (14, 11210035), (35, 4484014), (70, 2242007), (499, 314510), (998, 157255), (2495, 62902), (3493, 44930), (4493, 34930), (4990, 31451), (6986, 22465), (8986, 17465)]