26929980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 106928640

約数和(自身を除く): 79998660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 29, 30, 33, 35, 36, 42, 44, 45, 55, 58, 60, 63, 66, 67, 70, 77, 84, 87, 90, 99, 105, 110, 116, 126, 132, 134, 140, 145, 154, 165, 174, 180, 198, 201, 203, 210, 220, 231, 252, 261, 268, 290, 308, 315, 319, 330, 335, 348, 385, 396, 402, 406, 420, 435, 462, 469, 495, 522, 580, 603, 609, 630, 638, 660, 670, 693, 737, 770, 804, 812, 870, 924, 938, 957, 990, 1005, 1015, 1044, 1155, 1206, 1218, 1260, 1276, 1305, 1340, 1386, 1407, 1474, 1540, 1595, 1740, 1827, 1876, 1914, 1943, 1980, 2010, 2030, 2211, 2233, 2310, 2345, 2412, 2436, 2610, 2772, 2814, 2871, 2948, 3015, 3045, 3190, 3465, 3654, 3685, 3828, 3886, 4020, 4060, 4221, 4422, 4466, 4620, 4690, 4785, 5159, 5220, 5628, 5742, 5829, 6030, 6090, 6380, 6633, 6699, 6930, 7035, 7308, 7370, 7772, 8442, 8844, 8932, 9135, 9380, 9570, 9715, 10318, 11055, 11165, 11484, 11658, 12060, 12180, 13266, 13398, 13601, 13860, 14070, 14355, 14740, 15477, 16884, 17487, 18270, 19140, 19430, 20097, 20636, 21105, 21373, 22110, 22330, 23316, 25795, 26532, 26796, 27202, 28140, 28710, 29145, 30954, 33165, 33495, 34974, 36540, 38860, 40194, 40803, 42210, 42746, 44220, 44660, 46431, 51590, 54404, 57420, 58290, 61908, 64119, 66330, 66990, 68005, 69948, 77385, 80388, 81606, 84420, 85492, 87435, 92862, 100485, 103180, 106865, 116580, 122409, 128238, 132660, 133980, 136010, 149611, 154770, 163212, 174870, 185724, 192357, 200970, 204015, 213730, 232155, 244818, 256476, 272020, 299222, 309540, 320595, 349740, 384714, 401940, 408030, 427460, 448833, 464310, 489636, 598444, 612045, 641190, 748055, 769428, 816060, 897666, 928620, 961785, 1224090, 1282380, 1346499, 1496110, 1795332, 1923570, 2244165, 2448180, 2692998, 2992220, 3847140, 4488330, 5385996, 6732495, 8976660, 13464990, 26929980]

約数ペア:

[(1, 26929980), (2, 13464990), (3, 8976660), (4, 6732495), (5, 5385996), (6, 4488330), (7, 3847140), (9, 2992220), (10, 2692998), (11, 2448180), (12, 2244165), (14, 1923570), (15, 1795332), (18, 1496110), (20, 1346499), (21, 1282380), (22, 1224090), (28, 961785), (29, 928620), (30, 897666), (33, 816060), (35, 769428), (36, 748055), (42, 641190), (44, 612045), (45, 598444), (55, 489636), (58, 464310), (60, 448833), (63, 427460), (66, 408030), (67, 401940), (70, 384714), (77, 349740), (84, 320595), (87, 309540), (90, 299222), (99, 272020), (105, 256476), (110, 244818), (116, 232155), (126, 213730), (132, 204015), (134, 200970), (140, 192357), (145, 185724), (154, 174870), (165, 163212), (174, 154770), (180, 149611), (198, 136010), (201, 133980), (203, 132660), (210, 128238), (220, 122409), (231, 116580), (252, 106865), (261, 103180), (268, 100485), (290, 92862), (308, 87435), (315, 85492), (319, 84420), (330, 81606), (335, 80388), (348, 77385), (385, 69948), (396, 68005), (402, 66990), (406, 66330), (420, 64119), (435, 61908), (462, 58290), (469, 57420), (495, 54404), (522, 51590), (580, 46431), (603, 44660), (609, 44220), (630, 42746), (638, 42210), (660, 40803), (670, 40194), (693, 38860), (737, 36540), (770, 34974), (804, 33495), (812, 33165), (870, 30954), (924, 29145), (938, 28710), (957, 28140), (990, 27202), (1005, 26796), (1015, 26532), (1044, 25795), (1155, 23316), (1206, 22330), (1218, 22110), (1260, 21373), (1276, 21105), (1305, 20636), (1340, 20097), (1386, 19430), (1407, 19140), (1474, 18270), (1540, 17487), (1595, 16884), (1740, 15477), (1827, 14740), (1876, 14355), (1914, 14070), (1943, 13860), (1980, 13601), (2010, 13398), (2030, 13266), (2211, 12180), (2233, 12060), (2310, 11658), (2345, 11484), (2412, 11165), (2436, 11055), (2610, 10318), (2772, 9715), (2814, 9570), (2871, 9380), (2948, 9135), (3015, 8932), (3045, 8844), (3190, 8442), (3465, 7772), (3654, 7370), (3685, 7308), (3828, 7035), (3886, 6930), (4020, 6699), (4060, 6633), (4221, 6380), (4422, 6090), (4466, 6030), (4620, 5829), (4690, 5742), (4785, 5628), (5159, 5220)]