2766709540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2339}}^1$

素因数の和:2450

約数の個数: 144

約数和(自身を含む): 7260140160

約数和(自身を除く): 4493430620

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 71, 85, 98, 119, 140, 142, 170, 196, 238, 245, 284, 340, 355, 476, 490, 497, 595, 710, 833, 980, 994, 1190, 1207, 1420, 1666, 1988, 2339, 2380, 2414, 2485, 3332, 3479, 4165, 4678, 4828, 4970, 6035, 6958, 8330, 8449, 9356, 9940, 11695, 12070, 13916, 16373, 16660, 16898, 17395, 23390, 24140, 32746, 33796, 34790, 39763, 42245, 46780, 59143, 65492, 69580, 79526, 81865, 84490, 114611, 118286, 159052, 163730, 166069, 168980, 198815, 229222, 236572, 278341, 295715, 327460, 332138, 397630, 458444, 556682, 573055, 591430, 664276, 795260, 830345, 1113364, 1146110, 1162483, 1182860, 1391705, 1660690, 1948387, 2292220, 2324966, 2783410, 2823173, 3321380, 3896774, 4649932, 5566820, 5646346, 5812415, 7793548, 8137381, 9741935, 11292692, 11624830, 14115865, 16274762, 19483870, 19762211, 23249660, 28231730, 32549524, 38967740, 39524422, 40686905, 56463460, 79048844, 81373810, 98811055, 138335477, 162747620, 197622110, 276670954, 395244220, 553341908, 691677385, 1383354770, 2766709540]

約数ペア:

[(1, 2766709540), (2, 1383354770), (4, 691677385), (5, 553341908), (7, 395244220), (10, 276670954), (14, 197622110), (17, 162747620), (20, 138335477), (28, 98811055), (34, 81373810), (35, 79048844), (49, 56463460), (68, 40686905), (70, 39524422), (71, 38967740), (85, 32549524), (98, 28231730), (119, 23249660), (140, 19762211), (142, 19483870), (170, 16274762), (196, 14115865), (238, 11624830), (245, 11292692), (284, 9741935), (340, 8137381), (355, 7793548), (476, 5812415), (490, 5646346), (497, 5566820), (595, 4649932), (710, 3896774), (833, 3321380), (980, 2823173), (994, 2783410), (1190, 2324966), (1207, 2292220), (1420, 1948387), (1666, 1660690), (1988, 1391705), (2339, 1182860), (2380, 1162483), (2414, 1146110), (2485, 1113364), (3332, 830345), (3479, 795260), (4165, 664276), (4678, 591430), (4828, 573055), (4970, 556682), (6035, 458444), (6958, 397630), (8330, 332138), (8449, 327460), (9356, 295715), (9940, 278341), (11695, 236572), (12070, 229222), (13916, 198815), (16373, 168980), (16660, 166069), (16898, 163730), (17395, 159052), (23390, 118286), (24140, 114611), (32746, 84490), (33796, 81865), (34790, 79526), (39763, 69580), (42245, 65492), (46780, 59143)]