66989710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{230999}}^1$

素因数の和:231035

約数の個数: 16

約数和(自身を含む): 124740000

約数和(自身を除く): 57750290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 230999, 461998, 1154995, 2309990, 6698971, 13397942, 33494855, 66989710]

約数ペア:

[(1, 66989710), (2, 33494855), (5, 13397942), (10, 6698971), (29, 2309990), (58, 1154995), (145, 461998), (290, 230999)]