172679860180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{141540869}}^1$

素因数の和:141540939

約数の個数: 24

約数和(自身を含む): 368572425480

約数和(自身を除く): 195892565300

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 141540869, 283081738, 566163476, 707704345, 1415408690, 2830817380, 8633993009, 17267986018, 34535972036, 43169965045, 86339930090, 172679860180]

約数ペア:

[(1, 172679860180), (2, 86339930090), (4, 43169965045), (5, 34535972036), (10, 17267986018), (20, 8633993009), (61, 2830817380), (122, 1415408690), (244, 707704345), (305, 566163476), (610, 283081738), (1220, 141540869)]