690124232

素因数分解:

$2^3\times 7^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 160

約数和(自身を含む): 1667155200

約数和(自身を除く): 977030968

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 49, 56, 61, 62, 76, 98, 122, 124, 133, 152, 196, 217, 244, 248, 266, 343, 392, 427, 434, 488, 532, 589, 686, 854, 868, 931, 1064, 1159, 1178, 1372, 1519, 1708, 1736, 1862, 1891, 2318, 2356, 2401, 2744, 2989, 3038, 3416, 3724, 3782, 4123, 4636, 4712, 4802, 5978, 6076, 6517, 7448, 7564, 8113, 8246, 9272, 9604, 10633, 11956, 12152, 13034, 13237, 15128, 16226, 16492, 19208, 20923, 21266, 23912, 26068, 26474, 28861, 32452, 32984, 35929, 41846, 42532, 45619, 52136, 52948, 56791, 57722, 64904, 71858, 74431, 83692, 85064, 91238, 92659, 105896, 113582, 115444, 143716, 146461, 148862, 167384, 182476, 185318, 202027, 227164, 230888, 251503, 287432, 292922, 297724, 364952, 370636, 397537, 404054, 454328, 503006, 585844, 595448, 648613, 741272, 795074, 808108, 1006012, 1171688, 1297226, 1414189, 1590148, 1616216, 1760521, 2012024, 2594452, 2782759, 2828378, 3180296, 3521042, 4540291, 5188904, 5565518, 5656756, 7042084, 9080582, 11131036, 11313512, 12323647, 14084168, 18161164, 22262072, 24647294, 36322328, 49294588, 86265529, 98589176, 172531058, 345062116, 690124232]

約数ペア:

[(1, 690124232), (2, 345062116), (4, 172531058), (7, 98589176), (8, 86265529), (14, 49294588), (19, 36322328), (28, 24647294), (31, 22262072), (38, 18161164), (49, 14084168), (56, 12323647), (61, 11313512), (62, 11131036), (76, 9080582), (98, 7042084), (122, 5656756), (124, 5565518), (133, 5188904), (152, 4540291), (196, 3521042), (217, 3180296), (244, 2828378), (248, 2782759), (266, 2594452), (343, 2012024), (392, 1760521), (427, 1616216), (434, 1590148), (488, 1414189), (532, 1297226), (589, 1171688), (686, 1006012), (854, 808108), (868, 795074), (931, 741272), (1064, 648613), (1159, 595448), (1178, 585844), (1372, 503006), (1519, 454328), (1708, 404054), (1736, 397537), (1862, 370636), (1891, 364952), (2318, 297724), (2356, 292922), (2401, 287432), (2744, 251503), (2989, 230888), (3038, 227164), (3416, 202027), (3724, 185318), (3782, 182476), (4123, 167384), (4636, 148862), (4712, 146461), (4802, 143716), (5978, 115444), (6076, 113582), (6517, 105896), (7448, 92659), (7564, 91238), (8113, 85064), (8246, 83692), (9272, 74431), (9604, 71858), (10633, 64904), (11956, 57722), (12152, 56791), (13034, 52948), (13237, 52136), (15128, 45619), (16226, 42532), (16492, 41846), (19208, 35929), (20923, 32984), (21266, 32452), (23912, 28861), (26068, 26474)]