170742320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{304897}}^1$

素因数の和:304917

約数の個数: 40

約数和(自身を含む): 453688224

約数和(自身を除く): 282945904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 304897, 609794, 1219588, 1524485, 2134279, 2439176, 3048970, 4268558, 4878352, 6097940, 8537116, 10671395, 12195880, 17074232, 21342790, 24391760, 34148464, 42685580, 85371160, 170742320]

約数ペア:

[(1, 170742320), (2, 85371160), (4, 42685580), (5, 34148464), (7, 24391760), (8, 21342790), (10, 17074232), (14, 12195880), (16, 10671395), (20, 8537116), (28, 6097940), (35, 4878352), (40, 4268558), (56, 3048970), (70, 2439176), (80, 2134279), (112, 1524485), (140, 1219588), (280, 609794), (560, 304897)]