64784230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21523}}^1$

素因数の和:21580

約数の個数: 32

約数和(自身を含む): 136376064

約数和(自身を除く): 71591834

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 21523, 43046, 107615, 150661, 215230, 301322, 753305, 925489, 1506610, 1850978, 4627445, 6478423, 9254890, 12956846, 32392115, 64784230]

約数ペア:

[(1, 64784230), (2, 32392115), (5, 12956846), (7, 9254890), (10, 6478423), (14, 4627445), (35, 1850978), (43, 1506610), (70, 925489), (86, 753305), (215, 301322), (301, 215230), (430, 150661), (602, 107615), (1505, 43046), (3010, 21523)]