47507220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 157248000

約数和(自身を除く): 109740780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 285, 290, 342, 348, 380, 435, 479, 522, 551, 570, 580, 684, 855, 870, 958, 1044, 1102, 1140, 1305, 1437, 1653, 1710, 1740, 1916, 2204, 2395, 2610, 2755, 2874, 3306, 3420, 4311, 4790, 4959, 5220, 5510, 5748, 6612, 7185, 8265, 8622, 9101, 9580, 9918, 11020, 13891, 14370, 16530, 17244, 18202, 19836, 21555, 24795, 27303, 27782, 28740, 33060, 36404, 41673, 43110, 45505, 49590, 54606, 55564, 69455, 81909, 83346, 86220, 91010, 99180, 109212, 125019, 136515, 138910, 163818, 166692, 182020, 208365, 250038, 263929, 273030, 277820, 327636, 409545, 416730, 500076, 527858, 546060, 625095, 791787, 819090, 833460, 1055716, 1250190, 1319645, 1583574, 1638180, 2375361, 2500380, 2639290, 3167148, 3958935, 4750722, 5278580, 7917870, 9501444, 11876805, 15835740, 23753610, 47507220]

約数ペア:

[(1, 47507220), (2, 23753610), (3, 15835740), (4, 11876805), (5, 9501444), (6, 7917870), (9, 5278580), (10, 4750722), (12, 3958935), (15, 3167148), (18, 2639290), (19, 2500380), (20, 2375361), (29, 1638180), (30, 1583574), (36, 1319645), (38, 1250190), (45, 1055716), (57, 833460), (58, 819090), (60, 791787), (76, 625095), (87, 546060), (90, 527858), (95, 500076), (114, 416730), (116, 409545), (145, 327636), (171, 277820), (174, 273030), (180, 263929), (190, 250038), (228, 208365), (261, 182020), (285, 166692), (290, 163818), (342, 138910), (348, 136515), (380, 125019), (435, 109212), (479, 99180), (522, 91010), (551, 86220), (570, 83346), (580, 81909), (684, 69455), (855, 55564), (870, 54606), (958, 49590), (1044, 45505), (1102, 43110), (1140, 41673), (1305, 36404), (1437, 33060), (1653, 28740), (1710, 27782), (1740, 27303), (1916, 24795), (2204, 21555), (2395, 19836), (2610, 18202), (2755, 17244), (2874, 16530), (3306, 14370), (3420, 13891), (4311, 11020), (4790, 9918), (4959, 9580), (5220, 9101), (5510, 8622), (5748, 8265), (6612, 7185)]