177590980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{2161}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 427142016

約数和(自身を除く): 249551036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 587, 1174, 2161, 2348, 2935, 4109, 4322, 5870, 8218, 8644, 10805, 11740, 15127, 16436, 20545, 21610, 30254, 41090, 43220, 60508, 75635, 82180, 151270, 302540, 1268507, 2537014, 5074028, 6342535, 8879549, 12685070, 17759098, 25370140, 35518196, 44397745, 88795490, 177590980]

約数ペア:

[(1, 177590980), (2, 88795490), (4, 44397745), (5, 35518196), (7, 25370140), (10, 17759098), (14, 12685070), (20, 8879549), (28, 6342535), (35, 5074028), (70, 2537014), (140, 1268507), (587, 302540), (1174, 151270), (2161, 82180), (2348, 75635), (2935, 60508), (4109, 43220), (4322, 41090), (5870, 30254), (8218, 21610), (8644, 20545), (10805, 16436), (11740, 15127)]