90118980

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{883}}^1$

素因数の和:917

約数の個数: 168

約数和(自身を含む): 324647232

約数和(自身を除く): 234528252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 729, 756, 810, 883, 945, 972, 1134, 1215, 1260, 1458, 1620, 1701, 1766, 1890, 2268, 2430, 2649, 2835, 2916, 3402, 3532, 3645, 3780, 4415, 4860, 5103, 5298, 5670, 6181, 6804, 7290, 7947, 8505, 8830, 10206, 10596, 11340, 12362, 13245, 14580, 15894, 17010, 17660, 18543, 20412, 23841, 24724, 25515, 26490, 30905, 31788, 34020, 37086, 39735, 47682, 51030, 52980, 55629, 61810, 71523, 74172, 79470, 92715, 95364, 102060, 111258, 119205, 123620, 143046, 158940, 166887, 185430, 214569, 222516, 238410, 278145, 286092, 333774, 357615, 370860, 429138, 476820, 500661, 556290, 643707, 667548, 715230, 834435, 858276, 1001322, 1072845, 1112580, 1287414, 1430460, 1501983, 1668870, 2002644, 2145690, 2503305, 2574828, 3003966, 3218535, 3337740, 4291380, 4505949, 5006610, 6007932, 6437070, 7509915, 9011898, 10013220, 12874140, 15019830, 18023796, 22529745, 30039660, 45059490, 90118980]

約数ペア:

[(1, 90118980), (2, 45059490), (3, 30039660), (4, 22529745), (5, 18023796), (6, 15019830), (7, 12874140), (9, 10013220), (10, 9011898), (12, 7509915), (14, 6437070), (15, 6007932), (18, 5006610), (20, 4505949), (21, 4291380), (27, 3337740), (28, 3218535), (30, 3003966), (35, 2574828), (36, 2503305), (42, 2145690), (45, 2002644), (54, 1668870), (60, 1501983), (63, 1430460), (70, 1287414), (81, 1112580), (84, 1072845), (90, 1001322), (105, 858276), (108, 834435), (126, 715230), (135, 667548), (140, 643707), (162, 556290), (180, 500661), (189, 476820), (210, 429138), (243, 370860), (252, 357615), (270, 333774), (315, 286092), (324, 278145), (378, 238410), (405, 222516), (420, 214569), (486, 185430), (540, 166887), (567, 158940), (630, 143046), (729, 123620), (756, 119205), (810, 111258), (883, 102060), (945, 95364), (972, 92715), (1134, 79470), (1215, 74172), (1260, 71523), (1458, 61810), (1620, 55629), (1701, 52980), (1766, 51030), (1890, 47682), (2268, 39735), (2430, 37086), (2649, 34020), (2835, 31788), (2916, 30905), (3402, 26490), (3532, 25515), (3645, 24724), (3780, 23841), (4415, 20412), (4860, 18543), (5103, 17660), (5298, 17010), (5670, 15894), (6181, 14580), (6804, 13245), (7290, 12362), (7947, 11340), (8505, 10596), (8830, 10206)]