57305220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2903}}^1$

素因数の和:2969

約数の個数: 96

約数和(自身を含む): 187342848

約数和(自身を除く): 130037628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 2903, 3290, 3948, 4935, 5806, 6580, 8709, 9870, 11612, 14515, 17418, 19740, 20321, 29030, 34836, 40642, 43545, 58060, 60963, 81284, 87090, 101605, 121926, 136441, 174180, 203210, 243852, 272882, 304815, 406420, 409323, 545764, 609630, 682205, 818646, 955087, 1219260, 1364410, 1637292, 1910174, 2046615, 2728820, 2865261, 3820348, 4093230, 4775435, 5730522, 8186460, 9550870, 11461044, 14326305, 19101740, 28652610, 57305220]

約数ペア:

[(1, 57305220), (2, 28652610), (3, 19101740), (4, 14326305), (5, 11461044), (6, 9550870), (7, 8186460), (10, 5730522), (12, 4775435), (14, 4093230), (15, 3820348), (20, 2865261), (21, 2728820), (28, 2046615), (30, 1910174), (35, 1637292), (42, 1364410), (47, 1219260), (60, 955087), (70, 818646), (84, 682205), (94, 609630), (105, 545764), (140, 409323), (141, 406420), (188, 304815), (210, 272882), (235, 243852), (282, 203210), (329, 174180), (420, 136441), (470, 121926), (564, 101605), (658, 87090), (705, 81284), (940, 60963), (987, 58060), (1316, 43545), (1410, 40642), (1645, 34836), (1974, 29030), (2820, 20321), (2903, 19740), (3290, 17418), (3948, 14515), (4935, 11612), (5806, 9870), (6580, 8709)]