26931898980

素因数分解:

$2^2\times 3^7\times 5^1\times 7^1\times {\mathrm{87961}}^1$

素因数の和:87998

約数の個数: 192

約数和(自身を含む): 96941160960

約数和(自身を除く): 70009261980

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, 945, 972, 1134, 1215, 1260, 1458, 1620, 1701, 1890, 2187, 2268, 2430, 2835, 2916, 3402, 3645, 3780, 4374, 4860, 5103, 5670, 6804, 7290, 8505, 8748, 10206, 10935, 11340, 14580, 15309, 17010, 20412, 21870, 25515, 30618, 34020, 43740, 51030, 61236, 76545, 87961, 102060, 153090, 175922, 263883, 306180, 351844, 439805, 527766, 615727, 791649, 879610, 1055532, 1231454, 1319415, 1583298, 1759220, 1847181, 2374947, 2462908, 2638830, 3078635, 3166596, 3694362, 3958245, 4749894, 5277660, 5541543, 6157270, 7124841, 7388724, 7916490, 9235905, 9499788, 11083086, 11874735, 12314540, 14249682, 15832980, 16624629, 18471810, 21374523, 22166172, 23749470, 27707715, 28499364, 33249258, 35624205, 36943620, 42749046, 47498940, 49873887, 55415430, 64123569, 66498516, 71248410, 83123145, 85498092, 99747774, 106872615, 110830860, 128247138, 142496820, 149621661, 166246290, 192370707, 199495548, 213745230, 249369435, 256494276, 299243322, 320617845, 332492580, 384741414, 427490460, 448864983, 498738870, 598486644, 641235690, 748108305, 769482828, 897729966, 961853535, 997477740, 1282471380, 1346594949, 1496216610, 1795459932, 1923707070, 2244324915, 2693189898, 2992433220, 3847414140, 4488649830, 5386379796, 6732974745, 8977299660, 13465949490, 26931898980]

約数ペア:

[(1, 26931898980), (2, 13465949490), (3, 8977299660), (4, 6732974745), (5, 5386379796), (6, 4488649830), (7, 3847414140), (9, 2992433220), (10, 2693189898), (12, 2244324915), (14, 1923707070), (15, 1795459932), (18, 1496216610), (20, 1346594949), (21, 1282471380), (27, 997477740), (28, 961853535), (30, 897729966), (35, 769482828), (36, 748108305), (42, 641235690), (45, 598486644), (54, 498738870), (60, 448864983), (63, 427490460), (70, 384741414), (81, 332492580), (84, 320617845), (90, 299243322), (105, 256494276), (108, 249369435), (126, 213745230), (135, 199495548), (140, 192370707), (162, 166246290), (180, 149621661), (189, 142496820), (210, 128247138), (243, 110830860), (252, 106872615), (270, 99747774), (315, 85498092), (324, 83123145), (378, 71248410), (405, 66498516), (420, 64123569), (486, 55415430), (540, 49873887), (567, 47498940), (630, 42749046), (729, 36943620), (756, 35624205), (810, 33249258), (945, 28499364), (972, 27707715), (1134, 23749470), (1215, 22166172), (1260, 21374523), (1458, 18471810), (1620, 16624629), (1701, 15832980), (1890, 14249682), (2187, 12314540), (2268, 11874735), (2430, 11083086), (2835, 9499788), (2916, 9235905), (3402, 7916490), (3645, 7388724), (3780, 7124841), (4374, 6157270), (4860, 5541543), (5103, 5277660), (5670, 4749894), (6804, 3958245), (7290, 3694362), (8505, 3166596), (8748, 3078635), (10206, 2638830), (10935, 2462908), (11340, 2374947), (14580, 1847181), (15309, 1759220), (17010, 1583298), (20412, 1319415), (21870, 1231454), (25515, 1055532), (30618, 879610), (34020, 791649), (43740, 615727), (51030, 527766), (61236, 439805), (76545, 351844), (87961, 306180), (102060, 263883), (153090, 175922)]