148922920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{51001}}^1$

素因数の和:51085

約数の個数: 32

約数和(自身を含む): 339673320

約数和(自身を除く): 190750400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 51001, 102002, 204004, 255005, 408008, 510010, 1020020, 2040040, 3723073, 7446146, 14892292, 18615365, 29784584, 37230730, 74461460, 148922920]

約数ペア:

[(1, 148922920), (2, 74461460), (4, 37230730), (5, 29784584), (8, 18615365), (10, 14892292), (20, 7446146), (40, 3723073), (73, 2040040), (146, 1020020), (292, 510010), (365, 408008), (584, 255005), (730, 204004), (1460, 102002), (2920, 51001)]