76846140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:952

約数の個数: 144

約数和(自身を含む): 270466560

約数和(自身を除く): 193620420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 859, 994, 1065, 1260, 1278, 1420, 1491, 1718, 1988, 2130, 2485, 2556, 2577, 2982, 3195, 3436, 4260, 4295, 4473, 4970, 5154, 5964, 6013, 6390, 7455, 7731, 8590, 8946, 9940, 10308, 12026, 12780, 12885, 14910, 15462, 17180, 17892, 18039, 22365, 24052, 25770, 29820, 30065, 30924, 36078, 38655, 44730, 51540, 54117, 60130, 60989, 72156, 77310, 89460, 90195, 108234, 120260, 121978, 154620, 180390, 182967, 216468, 243956, 270585, 304945, 360780, 365934, 426923, 541170, 548901, 609890, 731868, 853846, 914835, 1082340, 1097802, 1219780, 1280769, 1707692, 1829670, 2134615, 2195604, 2561538, 2744505, 3659340, 3842307, 4269230, 5123076, 5489010, 6403845, 7684614, 8538460, 10978020, 12807690, 15369228, 19211535, 25615380, 38423070, 76846140]

約数ペア:

[(1, 76846140), (2, 38423070), (3, 25615380), (4, 19211535), (5, 15369228), (6, 12807690), (7, 10978020), (9, 8538460), (10, 7684614), (12, 6403845), (14, 5489010), (15, 5123076), (18, 4269230), (20, 3842307), (21, 3659340), (28, 2744505), (30, 2561538), (35, 2195604), (36, 2134615), (42, 1829670), (45, 1707692), (60, 1280769), (63, 1219780), (70, 1097802), (71, 1082340), (84, 914835), (90, 853846), (105, 731868), (126, 609890), (140, 548901), (142, 541170), (180, 426923), (210, 365934), (213, 360780), (252, 304945), (284, 270585), (315, 243956), (355, 216468), (420, 182967), (426, 180390), (497, 154620), (630, 121978), (639, 120260), (710, 108234), (852, 90195), (859, 89460), (994, 77310), (1065, 72156), (1260, 60989), (1278, 60130), (1420, 54117), (1491, 51540), (1718, 44730), (1988, 38655), (2130, 36078), (2485, 30924), (2556, 30065), (2577, 29820), (2982, 25770), (3195, 24052), (3436, 22365), (4260, 18039), (4295, 17892), (4473, 17180), (4970, 15462), (5154, 14910), (5964, 12885), (6013, 12780), (6390, 12026), (7455, 10308), (7731, 9940), (8590, 8946)]