123975684

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 216

約数和(自身を含む): 400851360

約数和(自身を除く): 276875676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 81, 84, 98, 108, 114, 126, 133, 137, 147, 162, 171, 189, 196, 228, 243, 252, 266, 274, 294, 324, 342, 378, 399, 411, 441, 486, 513, 532, 548, 567, 588, 684, 756, 798, 822, 882, 931, 959, 972, 1026, 1134, 1197, 1233, 1323, 1539, 1596, 1644, 1701, 1764, 1862, 1918, 2052, 2268, 2394, 2466, 2603, 2646, 2793, 2877, 3078, 3402, 3591, 3699, 3724, 3836, 3969, 4617, 4788, 4932, 5206, 5292, 5586, 5754, 6156, 6713, 6804, 7182, 7398, 7809, 7938, 8379, 8631, 9234, 10412, 10773, 11097, 11172, 11508, 11907, 13426, 14364, 14796, 15618, 15876, 16758, 17262, 18221, 18468, 20139, 21546, 22194, 23427, 23814, 25137, 25893, 26852, 31236, 32319, 33291, 33516, 34524, 36442, 40278, 43092, 44388, 46854, 47628, 50274, 51786, 54663, 60417, 64638, 66582, 70281, 72884, 75411, 77679, 80556, 93708, 100548, 103572, 109326, 120834, 127547, 129276, 133164, 140562, 150822, 155358, 163989, 181251, 210843, 218652, 226233, 233037, 241668, 255094, 281124, 301644, 310716, 327978, 362502, 382641, 421686, 452466, 466074, 491967, 510188, 543753, 632529, 655956, 725004, 765282, 843372, 904932, 932148, 983934, 1087506, 1147923, 1265058, 1475901, 1530564, 1631259, 1967868, 2175012, 2295846, 2530116, 2951802, 3262518, 3443769, 4427703, 4591692, 5903604, 6525036, 6887538, 8855406, 10331307, 13775076, 17710812, 20662614, 30993921, 41325228, 61987842, 123975684]

約数ペア:

[(1, 123975684), (2, 61987842), (3, 41325228), (4, 30993921), (6, 20662614), (7, 17710812), (9, 13775076), (12, 10331307), (14, 8855406), (18, 6887538), (19, 6525036), (21, 5903604), (27, 4591692), (28, 4427703), (36, 3443769), (38, 3262518), (42, 2951802), (49, 2530116), (54, 2295846), (57, 2175012), (63, 1967868), (76, 1631259), (81, 1530564), (84, 1475901), (98, 1265058), (108, 1147923), (114, 1087506), (126, 983934), (133, 932148), (137, 904932), (147, 843372), (162, 765282), (171, 725004), (189, 655956), (196, 632529), (228, 543753), (243, 510188), (252, 491967), (266, 466074), (274, 452466), (294, 421686), (324, 382641), (342, 362502), (378, 327978), (399, 310716), (411, 301644), (441, 281124), (486, 255094), (513, 241668), (532, 233037), (548, 226233), (567, 218652), (588, 210843), (684, 181251), (756, 163989), (798, 155358), (822, 150822), (882, 140562), (931, 133164), (959, 129276), (972, 127547), (1026, 120834), (1134, 109326), (1197, 103572), (1233, 100548), (1323, 93708), (1539, 80556), (1596, 77679), (1644, 75411), (1701, 72884), (1764, 70281), (1862, 66582), (1918, 64638), (2052, 60417), (2268, 54663), (2394, 51786), (2466, 50274), (2603, 47628), (2646, 46854), (2793, 44388), (2877, 43092), (3078, 40278), (3402, 36442), (3591, 34524), (3699, 33516), (3724, 33291), (3836, 32319), (3969, 31236), (4617, 26852), (4788, 25893), (4932, 25137), (5206, 23814), (5292, 23427), (5586, 22194), (5754, 21546), (6156, 20139), (6713, 18468), (6804, 18221), (7182, 17262), (7398, 16758), (7809, 15876), (7938, 15618), (8379, 14796), (8631, 14364), (9234, 13426), (10412, 11907), (10773, 11508), (11097, 11172)]