202604780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:855

約数の個数: 96

約数和(自身を含む): 509386752

約数和(自身を除く): 306781972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 47, 70, 82, 94, 140, 164, 188, 205, 235, 287, 329, 410, 470, 574, 658, 751, 820, 940, 1148, 1316, 1435, 1502, 1645, 1927, 2870, 3004, 3290, 3755, 3854, 5257, 5740, 6580, 7510, 7708, 9635, 10514, 13489, 15020, 19270, 21028, 26285, 26978, 30791, 35297, 38540, 52570, 53956, 61582, 67445, 70594, 105140, 123164, 134890, 141188, 153955, 176485, 215537, 247079, 269780, 307910, 352970, 431074, 494158, 615820, 705940, 862148, 988316, 1077685, 1235395, 1447177, 2155370, 2470790, 2894354, 4310740, 4941580, 5788708, 7235885, 10130239, 14471770, 20260478, 28943540, 40520956, 50651195, 101302390, 202604780]

約数ペア:

[(1, 202604780), (2, 101302390), (4, 50651195), (5, 40520956), (7, 28943540), (10, 20260478), (14, 14471770), (20, 10130239), (28, 7235885), (35, 5788708), (41, 4941580), (47, 4310740), (70, 2894354), (82, 2470790), (94, 2155370), (140, 1447177), (164, 1235395), (188, 1077685), (205, 988316), (235, 862148), (287, 705940), (329, 615820), (410, 494158), (470, 431074), (574, 352970), (658, 307910), (751, 269780), (820, 247079), (940, 215537), (1148, 176485), (1316, 153955), (1435, 141188), (1502, 134890), (1645, 123164), (1927, 105140), (2870, 70594), (3004, 67445), (3290, 61582), (3755, 53956), (3854, 52570), (5257, 38540), (5740, 35297), (6580, 30791), (7510, 26978), (7708, 26285), (9635, 21028), (10514, 19270), (13489, 15020)]