64993530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{309493}}^1$

素因数の和:309510

約数の個数: 32

約数和(自身を含む): 178268544

約数和(自身を除く): 113275014

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 309493, 618986, 928479, 1547465, 1856958, 2166451, 3094930, 4332902, 4642395, 6499353, 9284790, 10832255, 12998706, 21664510, 32496765, 64993530]

約数ペア:

[(1, 64993530), (2, 32496765), (3, 21664510), (5, 12998706), (6, 10832255), (7, 9284790), (10, 6499353), (14, 4642395), (15, 4332902), (21, 3094930), (30, 2166451), (35, 1856958), (42, 1547465), (70, 928479), (105, 618986), (210, 309493)]