170981874

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{19}}^2\times {\mathrm{179}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 469087200

約数和(自身を除く): 298105326

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 54, 57, 63, 98, 114, 126, 133, 147, 171, 179, 189, 266, 294, 342, 358, 361, 378, 399, 441, 513, 537, 722, 798, 882, 931, 1026, 1074, 1083, 1197, 1253, 1323, 1611, 1862, 2166, 2394, 2506, 2527, 2646, 2793, 3222, 3249, 3401, 3591, 3759, 4833, 5054, 5586, 6498, 6802, 7182, 7518, 7581, 8379, 8771, 9666, 9747, 10203, 11277, 15162, 16758, 17542, 17689, 19494, 20406, 22554, 22743, 23807, 25137, 26313, 30609, 33831, 35378, 45486, 47614, 50274, 52626, 53067, 61218, 64619, 67662, 68229, 71421, 78939, 91827, 106134, 129238, 136458, 142842, 157878, 159201, 166649, 183654, 193857, 214263, 236817, 318402, 333298, 387714, 428526, 452333, 473634, 477603, 499947, 581571, 642789, 904666, 955206, 999894, 1163142, 1285578, 1356999, 1499841, 1744713, 2713998, 2999682, 3166331, 3489426, 4070997, 4499523, 6332662, 8141994, 8999046, 9498993, 12212991, 18997986, 24425982, 28496979, 56993958, 85490937, 170981874]

約数ペア:

[(1, 170981874), (2, 85490937), (3, 56993958), (6, 28496979), (7, 24425982), (9, 18997986), (14, 12212991), (18, 9498993), (19, 8999046), (21, 8141994), (27, 6332662), (38, 4499523), (42, 4070997), (49, 3489426), (54, 3166331), (57, 2999682), (63, 2713998), (98, 1744713), (114, 1499841), (126, 1356999), (133, 1285578), (147, 1163142), (171, 999894), (179, 955206), (189, 904666), (266, 642789), (294, 581571), (342, 499947), (358, 477603), (361, 473634), (378, 452333), (399, 428526), (441, 387714), (513, 333298), (537, 318402), (722, 236817), (798, 214263), (882, 193857), (931, 183654), (1026, 166649), (1074, 159201), (1083, 157878), (1197, 142842), (1253, 136458), (1323, 129238), (1611, 106134), (1862, 91827), (2166, 78939), (2394, 71421), (2506, 68229), (2527, 67662), (2646, 64619), (2793, 61218), (3222, 53067), (3249, 52626), (3401, 50274), (3591, 47614), (3759, 45486), (4833, 35378), (5054, 33831), (5586, 30609), (6498, 26313), (6802, 25137), (7182, 23807), (7518, 22743), (7581, 22554), (8379, 20406), (8771, 19494), (9666, 17689), (9747, 17542), (10203, 16758), (11277, 15162)]