90789372

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 262080000

約数和(自身を除く): 171290628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 29, 36, 38, 46, 57, 58, 69, 76, 87, 92, 114, 116, 138, 171, 174, 199, 207, 228, 261, 276, 342, 348, 398, 414, 437, 522, 551, 597, 667, 684, 796, 828, 874, 1044, 1102, 1194, 1311, 1334, 1653, 1748, 1791, 2001, 2204, 2388, 2622, 2668, 3306, 3582, 3781, 3933, 4002, 4577, 4959, 5244, 5771, 6003, 6612, 7164, 7562, 7866, 8004, 9154, 9918, 11343, 11542, 12006, 12673, 13731, 15124, 15732, 17313, 18308, 19836, 22686, 23084, 24012, 25346, 27462, 34029, 34626, 38019, 41193, 45372, 50692, 51939, 54924, 68058, 69252, 76038, 82386, 86963, 103878, 109649, 114057, 132733, 136116, 152076, 164772, 173926, 207756, 219298, 228114, 260889, 265466, 328947, 347852, 398199, 438596, 456228, 521778, 530932, 657894, 782667, 796398, 986841, 1043556, 1194597, 1315788, 1565334, 1592796, 1973682, 2389194, 2521927, 3130668, 3947364, 4778388, 5043854, 7565781, 10087708, 15131562, 22697343, 30263124, 45394686, 90789372]

約数ペア:

[(1, 90789372), (2, 45394686), (3, 30263124), (4, 22697343), (6, 15131562), (9, 10087708), (12, 7565781), (18, 5043854), (19, 4778388), (23, 3947364), (29, 3130668), (36, 2521927), (38, 2389194), (46, 1973682), (57, 1592796), (58, 1565334), (69, 1315788), (76, 1194597), (87, 1043556), (92, 986841), (114, 796398), (116, 782667), (138, 657894), (171, 530932), (174, 521778), (199, 456228), (207, 438596), (228, 398199), (261, 347852), (276, 328947), (342, 265466), (348, 260889), (398, 228114), (414, 219298), (437, 207756), (522, 173926), (551, 164772), (597, 152076), (667, 136116), (684, 132733), (796, 114057), (828, 109649), (874, 103878), (1044, 86963), (1102, 82386), (1194, 76038), (1311, 69252), (1334, 68058), (1653, 54924), (1748, 51939), (1791, 50692), (2001, 45372), (2204, 41193), (2388, 38019), (2622, 34626), (2668, 34029), (3306, 27462), (3582, 25346), (3781, 24012), (3933, 23084), (4002, 22686), (4577, 19836), (4959, 18308), (5244, 17313), (5771, 15732), (6003, 15124), (6612, 13731), (7164, 12673), (7562, 12006), (7866, 11542), (8004, 11343), (9154, 9918)]