180838140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9161}}^1$

素因数の和:9227

約数の個数: 96

約数和(自身を含む): 591058944

約数和(自身を除く): 410220804

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, 3290, 3948, 4935, 6580, 9161, 9870, 18322, 19740, 27483, 36644, 45805, 54966, 64127, 91610, 109932, 128254, 137415, 183220, 192381, 256508, 274830, 320635, 384762, 430567, 549660, 641270, 769524, 861134, 961905, 1282540, 1291701, 1722268, 1923810, 2152835, 2583402, 3013969, 3847620, 4305670, 5166804, 6027938, 6458505, 8611340, 9041907, 12055876, 12917010, 15069845, 18083814, 25834020, 30139690, 36167628, 45209535, 60279380, 90419070, 180838140]

約数ペア:

[(1, 180838140), (2, 90419070), (3, 60279380), (4, 45209535), (5, 36167628), (6, 30139690), (7, 25834020), (10, 18083814), (12, 15069845), (14, 12917010), (15, 12055876), (20, 9041907), (21, 8611340), (28, 6458505), (30, 6027938), (35, 5166804), (42, 4305670), (47, 3847620), (60, 3013969), (70, 2583402), (84, 2152835), (94, 1923810), (105, 1722268), (140, 1291701), (141, 1282540), (188, 961905), (210, 861134), (235, 769524), (282, 641270), (329, 549660), (420, 430567), (470, 384762), (564, 320635), (658, 274830), (705, 256508), (940, 192381), (987, 183220), (1316, 137415), (1410, 128254), (1645, 109932), (1974, 91610), (2820, 64127), (3290, 54966), (3948, 45805), (4935, 36644), (6580, 27483), (9161, 19740), (9870, 18322)]