255040002

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 180

約数和(自身を含む): 709494390

約数和(自身を除く): 454454388

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 54, 57, 63, 81, 89, 98, 114, 126, 133, 147, 162, 171, 178, 189, 266, 267, 294, 342, 361, 378, 399, 441, 513, 534, 567, 623, 722, 798, 801, 882, 931, 1026, 1083, 1134, 1197, 1246, 1323, 1539, 1602, 1691, 1862, 1869, 2166, 2394, 2403, 2527, 2646, 2793, 3078, 3249, 3382, 3591, 3738, 3969, 4361, 4806, 5054, 5073, 5586, 5607, 6498, 7182, 7209, 7581, 7938, 8379, 8722, 9747, 10146, 10773, 11214, 11837, 13083, 14418, 15162, 15219, 16758, 16821, 17689, 19494, 21546, 22743, 23674, 25137, 26166, 29241, 30438, 32129, 33642, 35378, 35511, 39249, 45486, 45657, 50274, 50463, 53067, 58482, 64258, 68229, 71022, 75411, 78498, 82859, 91314, 96387, 100926, 106134, 106533, 117747, 136458, 136971, 150822, 159201, 165718, 192774, 204687, 213066, 224903, 235494, 248577, 273942, 289161, 318402, 319599, 353241, 409374, 449806, 477603, 497154, 578322, 639198, 674709, 706482, 745731, 867483, 955206, 958797, 1349418, 1432809, 1491462, 1574321, 1734966, 1917594, 2024127, 2237193, 2602449, 2865618, 3148642, 4048254, 4474386, 4722963, 5204898, 6072381, 6711579, 9445926, 12144762, 13423158, 14168889, 18217143, 28337778, 36434286, 42506667, 85013334, 127520001, 255040002]

約数ペア:

[(1, 255040002), (2, 127520001), (3, 85013334), (6, 42506667), (7, 36434286), (9, 28337778), (14, 18217143), (18, 14168889), (19, 13423158), (21, 12144762), (27, 9445926), (38, 6711579), (42, 6072381), (49, 5204898), (54, 4722963), (57, 4474386), (63, 4048254), (81, 3148642), (89, 2865618), (98, 2602449), (114, 2237193), (126, 2024127), (133, 1917594), (147, 1734966), (162, 1574321), (171, 1491462), (178, 1432809), (189, 1349418), (266, 958797), (267, 955206), (294, 867483), (342, 745731), (361, 706482), (378, 674709), (399, 639198), (441, 578322), (513, 497154), (534, 477603), (567, 449806), (623, 409374), (722, 353241), (798, 319599), (801, 318402), (882, 289161), (931, 273942), (1026, 248577), (1083, 235494), (1134, 224903), (1197, 213066), (1246, 204687), (1323, 192774), (1539, 165718), (1602, 159201), (1691, 150822), (1862, 136971), (1869, 136458), (2166, 117747), (2394, 106533), (2403, 106134), (2527, 100926), (2646, 96387), (2793, 91314), (3078, 82859), (3249, 78498), (3382, 75411), (3591, 71022), (3738, 68229), (3969, 64258), (4361, 58482), (4806, 53067), (5054, 50463), (5073, 50274), (5586, 45657), (5607, 45486), (6498, 39249), (7182, 35511), (7209, 35378), (7581, 33642), (7938, 32129), (8379, 30438), (8722, 29241), (9747, 26166), (10146, 25137), (10773, 23674), (11214, 22743), (11837, 21546), (13083, 19494), (14418, 17689), (15162, 16821), (15219, 16758)]