140783958

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:343

約数の個数: 144

約数和(自身を含む): 386979840

約数和(自身を除く): 246195882

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 31, 38, 42, 49, 57, 62, 63, 93, 98, 114, 126, 133, 147, 171, 186, 217, 266, 271, 279, 294, 342, 399, 434, 441, 542, 558, 589, 651, 798, 813, 882, 931, 1178, 1197, 1302, 1519, 1626, 1767, 1862, 1897, 1953, 2394, 2439, 2793, 3038, 3534, 3794, 3906, 4123, 4557, 4878, 5149, 5301, 5586, 5691, 8246, 8379, 8401, 9114, 10298, 10602, 11382, 12369, 13279, 13671, 15447, 16758, 16802, 17073, 24738, 25203, 26558, 27342, 28861, 30894, 34146, 36043, 37107, 39837, 46341, 50406, 57722, 58807, 72086, 74214, 75609, 79674, 86583, 92682, 108129, 117614, 119511, 151218, 159619, 173166, 176421, 216258, 239022, 252301, 259749, 319238, 324387, 352842, 411649, 478857, 504602, 519498, 529263, 648774, 756903, 823298, 957714, 1058526, 1117333, 1234947, 1436571, 1513806, 2234666, 2270709, 2469894, 2873142, 3351999, 3704841, 4541418, 6703998, 7409682, 7821331, 10055997, 15642662, 20111994, 23463993, 46927986, 70391979, 140783958]

約数ペア:

[(1, 140783958), (2, 70391979), (3, 46927986), (6, 23463993), (7, 20111994), (9, 15642662), (14, 10055997), (18, 7821331), (19, 7409682), (21, 6703998), (31, 4541418), (38, 3704841), (42, 3351999), (49, 2873142), (57, 2469894), (62, 2270709), (63, 2234666), (93, 1513806), (98, 1436571), (114, 1234947), (126, 1117333), (133, 1058526), (147, 957714), (171, 823298), (186, 756903), (217, 648774), (266, 529263), (271, 519498), (279, 504602), (294, 478857), (342, 411649), (399, 352842), (434, 324387), (441, 319238), (542, 259749), (558, 252301), (589, 239022), (651, 216258), (798, 176421), (813, 173166), (882, 159619), (931, 151218), (1178, 119511), (1197, 117614), (1302, 108129), (1519, 92682), (1626, 86583), (1767, 79674), (1862, 75609), (1897, 74214), (1953, 72086), (2394, 58807), (2439, 57722), (2793, 50406), (3038, 46341), (3534, 39837), (3794, 37107), (3906, 36043), (4123, 34146), (4557, 30894), (4878, 28861), (5149, 27342), (5301, 26558), (5586, 25203), (5691, 24738), (8246, 17073), (8379, 16802), (8401, 16758), (9114, 15447), (10298, 13671), (10602, 13279), (11382, 12369)]