90975948

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 266918400

約数和(自身を除く): 175942452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 31, 42, 46, 49, 62, 69, 84, 92, 93, 98, 124, 138, 147, 161, 186, 196, 217, 276, 294, 322, 343, 372, 434, 483, 588, 644, 651, 686, 713, 868, 961, 966, 1029, 1127, 1302, 1372, 1426, 1519, 1922, 1932, 2058, 2139, 2254, 2604, 2852, 2883, 3038, 3381, 3844, 4116, 4278, 4508, 4557, 4991, 5766, 6076, 6727, 6762, 7889, 8556, 9114, 9982, 10633, 11532, 13454, 13524, 14973, 15778, 18228, 19964, 20181, 21266, 22103, 23667, 26908, 29946, 31556, 31899, 34937, 40362, 42532, 44206, 47089, 47334, 59892, 63798, 66309, 69874, 80724, 88412, 94178, 94668, 104811, 127596, 132618, 139748, 141267, 154721, 188356, 209622, 244559, 265236, 282534, 309442, 329623, 419244, 464163, 489118, 565068, 618884, 659246, 733677, 928326, 978236, 988869, 1083047, 1318492, 1467354, 1856652, 1977738, 2166094, 2934708, 3249141, 3955476, 4332188, 6498282, 7581329, 12996564, 15162658, 22743987, 30325316, 45487974, 90975948]

約数ペア:

[(1, 90975948), (2, 45487974), (3, 30325316), (4, 22743987), (6, 15162658), (7, 12996564), (12, 7581329), (14, 6498282), (21, 4332188), (23, 3955476), (28, 3249141), (31, 2934708), (42, 2166094), (46, 1977738), (49, 1856652), (62, 1467354), (69, 1318492), (84, 1083047), (92, 988869), (93, 978236), (98, 928326), (124, 733677), (138, 659246), (147, 618884), (161, 565068), (186, 489118), (196, 464163), (217, 419244), (276, 329623), (294, 309442), (322, 282534), (343, 265236), (372, 244559), (434, 209622), (483, 188356), (588, 154721), (644, 141267), (651, 139748), (686, 132618), (713, 127596), (868, 104811), (961, 94668), (966, 94178), (1029, 88412), (1127, 80724), (1302, 69874), (1372, 66309), (1426, 63798), (1519, 59892), (1922, 47334), (1932, 47089), (2058, 44206), (2139, 42532), (2254, 40362), (2604, 34937), (2852, 31899), (2883, 31556), (3038, 29946), (3381, 26908), (3844, 23667), (4116, 22103), (4278, 21266), (4508, 20181), (4557, 19964), (4991, 18228), (5766, 15778), (6076, 14973), (6727, 13524), (6762, 13454), (7889, 11532), (8556, 10633), (9114, 9982)]