145289312

素因数分解:

$2^5\times 7^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 120

約数和(自身を含む): 350102592

約数和(自身を除く): 204813280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 61, 62, 98, 112, 122, 124, 196, 217, 224, 244, 248, 343, 392, 427, 434, 488, 496, 686, 784, 854, 868, 976, 992, 1372, 1519, 1568, 1708, 1736, 1891, 1952, 2401, 2744, 2989, 3038, 3416, 3472, 3782, 4802, 5488, 5978, 6076, 6832, 6944, 7564, 9604, 10633, 10976, 11956, 12152, 13237, 13664, 15128, 19208, 20923, 21266, 23912, 24304, 26474, 30256, 38416, 41846, 42532, 47824, 48608, 52948, 60512, 74431, 76832, 83692, 85064, 92659, 95648, 105896, 146461, 148862, 167384, 170128, 185318, 211792, 292922, 297724, 334768, 340256, 370636, 423584, 585844, 595448, 648613, 669536, 741272, 1171688, 1190896, 1297226, 1482544, 2343376, 2381792, 2594452, 2965088, 4540291, 4686752, 5188904, 9080582, 10377808, 18161164, 20755616, 36322328, 72644656, 145289312]

約数ペア:

[(1, 145289312), (2, 72644656), (4, 36322328), (7, 20755616), (8, 18161164), (14, 10377808), (16, 9080582), (28, 5188904), (31, 4686752), (32, 4540291), (49, 2965088), (56, 2594452), (61, 2381792), (62, 2343376), (98, 1482544), (112, 1297226), (122, 1190896), (124, 1171688), (196, 741272), (217, 669536), (224, 648613), (244, 595448), (248, 585844), (343, 423584), (392, 370636), (427, 340256), (434, 334768), (488, 297724), (496, 292922), (686, 211792), (784, 185318), (854, 170128), (868, 167384), (976, 148862), (992, 146461), (1372, 105896), (1519, 95648), (1568, 92659), (1708, 85064), (1736, 83692), (1891, 76832), (1952, 74431), (2401, 60512), (2744, 52948), (2989, 48608), (3038, 47824), (3416, 42532), (3472, 41846), (3782, 38416), (4802, 30256), (5488, 26474), (5978, 24304), (6076, 23912), (6832, 21266), (6944, 20923), (7564, 19208), (9604, 15128), (10633, 13664), (10976, 13237), (11956, 12152)]