70345380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 233041536

約数和(自身を除く): 162696156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 84, 98, 105, 140, 142, 147, 196, 210, 213, 245, 284, 294, 337, 355, 420, 426, 490, 497, 588, 674, 710, 735, 852, 980, 994, 1011, 1065, 1348, 1420, 1470, 1491, 1685, 1988, 2022, 2130, 2359, 2485, 2940, 2982, 3370, 3479, 4044, 4260, 4718, 4970, 5055, 5964, 6740, 6958, 7077, 7455, 9436, 9940, 10110, 10437, 11795, 13916, 14154, 14910, 16513, 17395, 20220, 20874, 23590, 23927, 28308, 29820, 33026, 34790, 35385, 41748, 47180, 47854, 49539, 52185, 66052, 69580, 70770, 71781, 82565, 95708, 99078, 104370, 119635, 141540, 143562, 165130, 167489, 198156, 208740, 239270, 247695, 287124, 330260, 334978, 358905, 478540, 495390, 502467, 669956, 717810, 837445, 990780, 1004934, 1172423, 1435620, 1674890, 2009868, 2344846, 2512335, 3349780, 3517269, 4689692, 5024670, 5862115, 7034538, 10049340, 11724230, 14069076, 17586345, 23448460, 35172690, 70345380]

約数ペア:

[(1, 70345380), (2, 35172690), (3, 23448460), (4, 17586345), (5, 14069076), (6, 11724230), (7, 10049340), (10, 7034538), (12, 5862115), (14, 5024670), (15, 4689692), (20, 3517269), (21, 3349780), (28, 2512335), (30, 2344846), (35, 2009868), (42, 1674890), (49, 1435620), (60, 1172423), (70, 1004934), (71, 990780), (84, 837445), (98, 717810), (105, 669956), (140, 502467), (142, 495390), (147, 478540), (196, 358905), (210, 334978), (213, 330260), (245, 287124), (284, 247695), (294, 239270), (337, 208740), (355, 198156), (420, 167489), (426, 165130), (490, 143562), (497, 141540), (588, 119635), (674, 104370), (710, 99078), (735, 95708), (852, 82565), (980, 71781), (994, 70770), (1011, 69580), (1065, 66052), (1348, 52185), (1420, 49539), (1470, 47854), (1491, 47180), (1685, 41748), (1988, 35385), (2022, 34790), (2130, 33026), (2359, 29820), (2485, 28308), (2940, 23927), (2982, 23590), (3370, 20874), (3479, 20220), (4044, 17395), (4260, 16513), (4718, 14910), (4970, 14154), (5055, 13916), (5964, 11795), (6740, 10437), (6958, 10110), (7077, 9940), (7455, 9436)]