275456142

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 701595648

約数和(自身を除く): 426139506

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 31, 39, 46, 62, 69, 78, 93, 117, 127, 138, 169, 186, 207, 234, 254, 279, 299, 338, 381, 403, 414, 507, 558, 598, 713, 762, 806, 897, 1014, 1143, 1209, 1426, 1521, 1651, 1794, 2139, 2286, 2418, 2691, 2921, 3042, 3302, 3627, 3887, 3937, 4278, 4953, 5239, 5382, 5842, 6417, 7254, 7774, 7874, 8763, 9269, 9906, 10478, 11661, 11811, 12834, 14859, 15717, 17526, 18538, 21463, 23322, 23622, 26289, 27807, 29718, 31434, 34983, 35433, 37973, 42926, 47151, 51181, 52578, 55614, 64389, 69966, 70866, 75946, 83421, 90551, 94302, 102362, 113919, 120497, 128778, 153543, 166842, 181102, 193167, 227838, 240994, 271653, 307086, 341757, 361491, 386334, 460629, 493649, 543306, 665353, 683514, 722982, 814959, 921258, 987298, 1084473, 1177163, 1330706, 1480947, 1629918, 1996059, 2168946, 2354326, 2961894, 3531489, 3992118, 4442841, 5988177, 7062978, 8885682, 10594467, 11976354, 15303119, 21188934, 30606238, 45909357, 91818714, 137728071, 275456142]

約数ペア:

[(1, 275456142), (2, 137728071), (3, 91818714), (6, 45909357), (9, 30606238), (13, 21188934), (18, 15303119), (23, 11976354), (26, 10594467), (31, 8885682), (39, 7062978), (46, 5988177), (62, 4442841), (69, 3992118), (78, 3531489), (93, 2961894), (117, 2354326), (127, 2168946), (138, 1996059), (169, 1629918), (186, 1480947), (207, 1330706), (234, 1177163), (254, 1084473), (279, 987298), (299, 921258), (338, 814959), (381, 722982), (403, 683514), (414, 665353), (507, 543306), (558, 493649), (598, 460629), (713, 386334), (762, 361491), (806, 341757), (897, 307086), (1014, 271653), (1143, 240994), (1209, 227838), (1426, 193167), (1521, 181102), (1651, 166842), (1794, 153543), (2139, 128778), (2286, 120497), (2418, 113919), (2691, 102362), (2921, 94302), (3042, 90551), (3302, 83421), (3627, 75946), (3887, 70866), (3937, 69966), (4278, 64389), (4953, 55614), (5239, 52578), (5382, 51181), (5842, 47151), (6417, 42926), (7254, 37973), (7774, 35433), (7874, 34983), (8763, 31434), (9269, 29718), (9906, 27807), (10478, 26289), (11661, 23622), (11811, 23322), (12834, 21463), (14859, 18538), (15717, 17526)]