173256440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1189

約数の個数: 128

約数和(自身を含む): 485568000

約数和(自身を除く): 312311560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 95, 116, 133, 140, 145, 152, 190, 203, 232, 266, 280, 290, 380, 406, 532, 551, 580, 665, 760, 812, 1015, 1064, 1102, 1123, 1160, 1330, 1624, 2030, 2204, 2246, 2660, 2755, 3857, 4060, 4408, 4492, 5320, 5510, 5615, 7714, 7861, 8120, 8984, 11020, 11230, 15428, 15722, 19285, 21337, 22040, 22460, 30856, 31444, 32567, 38570, 39305, 42674, 44920, 62888, 65134, 77140, 78610, 85348, 106685, 130268, 149359, 154280, 157220, 162835, 170696, 213370, 227969, 260536, 298718, 314440, 325670, 426740, 455938, 597436, 618773, 651340, 746795, 853480, 911876, 1139845, 1194872, 1237546, 1302680, 1493590, 1823752, 2279690, 2475092, 2987180, 3093865, 4331411, 4559380, 4950184, 5974360, 6187730, 8662822, 9118760, 12375460, 17325644, 21657055, 24750920, 34651288, 43314110, 86628220, 173256440]

約数ペア:

[(1, 173256440), (2, 86628220), (4, 43314110), (5, 34651288), (7, 24750920), (8, 21657055), (10, 17325644), (14, 12375460), (19, 9118760), (20, 8662822), (28, 6187730), (29, 5974360), (35, 4950184), (38, 4559380), (40, 4331411), (56, 3093865), (58, 2987180), (70, 2475092), (76, 2279690), (95, 1823752), (116, 1493590), (133, 1302680), (140, 1237546), (145, 1194872), (152, 1139845), (190, 911876), (203, 853480), (232, 746795), (266, 651340), (280, 618773), (290, 597436), (380, 455938), (406, 426740), (532, 325670), (551, 314440), (580, 298718), (665, 260536), (760, 227969), (812, 213370), (1015, 170696), (1064, 162835), (1102, 157220), (1123, 154280), (1160, 149359), (1330, 130268), (1624, 106685), (2030, 85348), (2204, 78610), (2246, 77140), (2660, 65134), (2755, 62888), (3857, 44920), (4060, 42674), (4408, 39305), (4492, 38570), (5320, 32567), (5510, 31444), (5615, 30856), (7714, 22460), (7861, 22040), (8120, 21337), (8984, 19285), (11020, 15722), (11230, 15428)]