123785172

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:169

約数の個数: 216

約数和(自身を含む): 397365696

約数和(自身を除く): 273580524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 81, 84, 92, 98, 108, 113, 126, 138, 147, 161, 162, 189, 196, 207, 226, 243, 252, 276, 294, 322, 324, 339, 378, 414, 441, 452, 483, 486, 567, 588, 621, 644, 678, 756, 791, 828, 882, 966, 972, 1017, 1127, 1134, 1242, 1323, 1356, 1449, 1582, 1701, 1764, 1863, 1932, 2034, 2254, 2268, 2373, 2484, 2599, 2646, 2898, 3051, 3164, 3381, 3402, 3726, 3969, 4068, 4347, 4508, 4746, 5198, 5292, 5537, 5589, 5796, 6102, 6762, 6804, 7119, 7452, 7797, 7938, 8694, 9153, 9492, 10143, 10396, 11074, 11178, 11907, 12204, 13041, 13524, 14238, 15594, 15876, 16611, 17388, 18193, 18306, 20286, 21357, 22148, 22356, 23391, 23814, 26082, 27459, 28476, 30429, 31188, 33222, 36386, 36612, 39123, 40572, 42714, 46782, 47628, 49833, 52164, 54579, 54918, 60858, 64071, 66444, 70173, 72772, 78246, 85428, 91287, 93564, 99666, 109158, 109836, 121716, 127351, 128142, 140346, 149499, 156492, 163737, 182574, 192213, 199332, 210519, 218316, 254702, 256284, 273861, 280692, 298998, 327474, 365148, 382053, 384426, 421038, 448497, 491211, 509404, 547722, 597996, 631557, 654948, 764106, 768852, 842076, 896994, 982422, 1095444, 1146159, 1263114, 1345491, 1473633, 1528212, 1793988, 1964844, 2292318, 2526228, 2690982, 2947266, 3438477, 4420899, 4584636, 5381964, 5894532, 6876954, 8841798, 10315431, 13753908, 17683596, 20630862, 30946293, 41261724, 61892586, 123785172]

約数ペア:

[(1, 123785172), (2, 61892586), (3, 41261724), (4, 30946293), (6, 20630862), (7, 17683596), (9, 13753908), (12, 10315431), (14, 8841798), (18, 6876954), (21, 5894532), (23, 5381964), (27, 4584636), (28, 4420899), (36, 3438477), (42, 2947266), (46, 2690982), (49, 2526228), (54, 2292318), (63, 1964844), (69, 1793988), (81, 1528212), (84, 1473633), (92, 1345491), (98, 1263114), (108, 1146159), (113, 1095444), (126, 982422), (138, 896994), (147, 842076), (161, 768852), (162, 764106), (189, 654948), (196, 631557), (207, 597996), (226, 547722), (243, 509404), (252, 491211), (276, 448497), (294, 421038), (322, 384426), (324, 382053), (339, 365148), (378, 327474), (414, 298998), (441, 280692), (452, 273861), (483, 256284), (486, 254702), (567, 218316), (588, 210519), (621, 199332), (644, 192213), (678, 182574), (756, 163737), (791, 156492), (828, 149499), (882, 140346), (966, 128142), (972, 127351), (1017, 121716), (1127, 109836), (1134, 109158), (1242, 99666), (1323, 93564), (1356, 91287), (1449, 85428), (1582, 78246), (1701, 72772), (1764, 70173), (1863, 66444), (1932, 64071), (2034, 60858), (2254, 54918), (2268, 54579), (2373, 52164), (2484, 49833), (2599, 47628), (2646, 46782), (2898, 42714), (3051, 40572), (3164, 39123), (3381, 36612), (3402, 36386), (3726, 33222), (3969, 31188), (4068, 30429), (4347, 28476), (4508, 27459), (4746, 26082), (5198, 23814), (5292, 23391), (5537, 22356), (5589, 22148), (5796, 21357), (6102, 20286), (6762, 18306), (6804, 18193), (7119, 17388), (7452, 16611), (7797, 15876), (7938, 15594), (8694, 14238), (9153, 13524), (9492, 13041), (10143, 12204), (10396, 11907), (11074, 11178)]