52705380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 186278400

約数和(自身を除く): 133573020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 197, 210, 245, 260, 273, 294, 343, 364, 390, 394, 420, 455, 490, 546, 588, 591, 637, 686, 735, 780, 788, 910, 980, 985, 1029, 1092, 1182, 1274, 1365, 1372, 1379, 1470, 1715, 1820, 1911, 1970, 2058, 2364, 2548, 2561, 2730, 2758, 2940, 2955, 3185, 3430, 3822, 3940, 4116, 4137, 4459, 5122, 5145, 5460, 5516, 5910, 6370, 6860, 6895, 7644, 7683, 8274, 8918, 9555, 9653, 10244, 10290, 11820, 12740, 12805, 13377, 13790, 15366, 16548, 17836, 17927, 19110, 19306, 20580, 20685, 22295, 25610, 26754, 27580, 28959, 30732, 35854, 38220, 38415, 38612, 41370, 44590, 48265, 51220, 53508, 53781, 57918, 66885, 67571, 71708, 76830, 82740, 89180, 89635, 96530, 107562, 115836, 125489, 133770, 135142, 144795, 153660, 179270, 193060, 202713, 215124, 250978, 267540, 268905, 270284, 289590, 337855, 358540, 376467, 405426, 501956, 537810, 579180, 627445, 675710, 752934, 810852, 878423, 1013565, 1075620, 1254890, 1351420, 1505868, 1756846, 1882335, 2027130, 2509780, 2635269, 3513692, 3764670, 4054260, 4392115, 5270538, 7529340, 8784230, 10541076, 13176345, 17568460, 26352690, 52705380]

約数ペア:

[(1, 52705380), (2, 26352690), (3, 17568460), (4, 13176345), (5, 10541076), (6, 8784230), (7, 7529340), (10, 5270538), (12, 4392115), (13, 4054260), (14, 3764670), (15, 3513692), (20, 2635269), (21, 2509780), (26, 2027130), (28, 1882335), (30, 1756846), (35, 1505868), (39, 1351420), (42, 1254890), (49, 1075620), (52, 1013565), (60, 878423), (65, 810852), (70, 752934), (78, 675710), (84, 627445), (91, 579180), (98, 537810), (105, 501956), (130, 405426), (140, 376467), (147, 358540), (156, 337855), (182, 289590), (195, 270284), (196, 268905), (197, 267540), (210, 250978), (245, 215124), (260, 202713), (273, 193060), (294, 179270), (343, 153660), (364, 144795), (390, 135142), (394, 133770), (420, 125489), (455, 115836), (490, 107562), (546, 96530), (588, 89635), (591, 89180), (637, 82740), (686, 76830), (735, 71708), (780, 67571), (788, 66885), (910, 57918), (980, 53781), (985, 53508), (1029, 51220), (1092, 48265), (1182, 44590), (1274, 41370), (1365, 38612), (1372, 38415), (1379, 38220), (1470, 35854), (1715, 30732), (1820, 28959), (1911, 27580), (1970, 26754), (2058, 25610), (2364, 22295), (2548, 20685), (2561, 20580), (2730, 19306), (2758, 19110), (2940, 17927), (2955, 17836), (3185, 16548), (3430, 15366), (3822, 13790), (3940, 13377), (4116, 12805), (4137, 12740), (4459, 11820), (5122, 10290), (5145, 10244), (5460, 9653), (5516, 9555), (5910, 8918), (6370, 8274), (6860, 7683), (6895, 7644)]