123951870

素因数分解:

$2^1\times 3^6\times 5^1\times 7^2\times {\mathrm{347}}^1$

素因数の和:386

約数の個数: 168

約数和(自身を含む): 390253464

約数和(自身を除く): 266301594

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 243, 245, 270, 294, 315, 347, 378, 405, 441, 486, 490, 567, 630, 694, 729, 735, 810, 882, 945, 1041, 1134, 1215, 1323, 1458, 1470, 1701, 1735, 1890, 2082, 2205, 2429, 2430, 2646, 2835, 3123, 3402, 3470, 3645, 3969, 4410, 4858, 5103, 5205, 5670, 6246, 6615, 7287, 7290, 7938, 8505, 9369, 10206, 10410, 11907, 12145, 13230, 14574, 15615, 17003, 17010, 18738, 19845, 21861, 23814, 24290, 25515, 28107, 31230, 34006, 35721, 36435, 39690, 43722, 46845, 51009, 51030, 56214, 59535, 65583, 71442, 72870, 84321, 85015, 93690, 102018, 109305, 119070, 131166, 140535, 153027, 168642, 170030, 178605, 196749, 218610, 252963, 255045, 281070, 306054, 327915, 357210, 393498, 421605, 459081, 505926, 510090, 590247, 655830, 765135, 843210, 918162, 983745, 1180494, 1264815, 1377243, 1530270, 1770741, 1967490, 2295405, 2529630, 2754486, 2951235, 3541482, 4131729, 4590810, 5902470, 6886215, 8263458, 8853705, 12395187, 13772430, 17707410, 20658645, 24790374, 41317290, 61975935, 123951870]

約数ペア:

[(1, 123951870), (2, 61975935), (3, 41317290), (5, 24790374), (6, 20658645), (7, 17707410), (9, 13772430), (10, 12395187), (14, 8853705), (15, 8263458), (18, 6886215), (21, 5902470), (27, 4590810), (30, 4131729), (35, 3541482), (42, 2951235), (45, 2754486), (49, 2529630), (54, 2295405), (63, 1967490), (70, 1770741), (81, 1530270), (90, 1377243), (98, 1264815), (105, 1180494), (126, 983745), (135, 918162), (147, 843210), (162, 765135), (189, 655830), (210, 590247), (243, 510090), (245, 505926), (270, 459081), (294, 421605), (315, 393498), (347, 357210), (378, 327915), (405, 306054), (441, 281070), (486, 255045), (490, 252963), (567, 218610), (630, 196749), (694, 178605), (729, 170030), (735, 168642), (810, 153027), (882, 140535), (945, 131166), (1041, 119070), (1134, 109305), (1215, 102018), (1323, 93690), (1458, 85015), (1470, 84321), (1701, 72870), (1735, 71442), (1890, 65583), (2082, 59535), (2205, 56214), (2429, 51030), (2430, 51009), (2646, 46845), (2835, 43722), (3123, 39690), (3402, 36435), (3470, 35721), (3645, 34006), (3969, 31230), (4410, 28107), (4858, 25515), (5103, 24290), (5205, 23814), (5670, 21861), (6246, 19845), (6615, 18738), (7287, 17010), (7290, 17003), (7938, 15615), (8505, 14574), (9369, 13230), (10206, 12145), (10410, 11907)]