64350790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21379}}^1$

素因数の和:21436

約数の個数: 32

約数和(自身を含む): 135463680

約数和(自身を除く): 71112890

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 21379, 42758, 106895, 149653, 213790, 299306, 748265, 919297, 1496530, 1838594, 4596485, 6435079, 9192970, 12870158, 32175395, 64350790]

約数ペア:

[(1, 64350790), (2, 32175395), (5, 12870158), (7, 9192970), (10, 6435079), (14, 4596485), (35, 1838594), (43, 1496530), (70, 919297), (86, 748265), (215, 299306), (301, 213790), (430, 149653), (602, 106895), (1505, 42758), (3010, 21379)]