70456708

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 149615424

約数和(自身を除く): 79158716

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 71, 83, 98, 122, 142, 166, 196, 244, 284, 332, 427, 497, 581, 854, 994, 1162, 1708, 1988, 2324, 2989, 3479, 4067, 4331, 5063, 5893, 5978, 6958, 8134, 8662, 10126, 11786, 11956, 13916, 16268, 17324, 20252, 23572, 30317, 35441, 41251, 60634, 70882, 82502, 121268, 141764, 165004, 212219, 248087, 288757, 359473, 424438, 496174, 577514, 718946, 848876, 992348, 1155028, 1437892, 2516311, 5032622, 10065244, 17614177, 35228354, 70456708]

約数ペア:

[(1, 70456708), (2, 35228354), (4, 17614177), (7, 10065244), (14, 5032622), (28, 2516311), (49, 1437892), (61, 1155028), (71, 992348), (83, 848876), (98, 718946), (122, 577514), (142, 496174), (166, 424438), (196, 359473), (244, 288757), (284, 248087), (332, 212219), (427, 165004), (497, 141764), (581, 121268), (854, 82502), (994, 70882), (1162, 60634), (1708, 41251), (1988, 35441), (2324, 30317), (2989, 23572), (3479, 20252), (4067, 17324), (4331, 16268), (5063, 13916), (5893, 11956), (5978, 11786), (6958, 10126), (8134, 8662)]