138134920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 406296000

約数和(自身を除く): 268161080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 49, 55, 56, 70, 77, 86, 88, 98, 110, 140, 149, 154, 172, 196, 215, 220, 245, 280, 298, 301, 308, 344, 385, 392, 430, 440, 473, 490, 539, 596, 602, 616, 745, 770, 860, 946, 980, 1043, 1078, 1192, 1204, 1490, 1505, 1540, 1639, 1720, 1892, 1960, 2086, 2107, 2156, 2365, 2408, 2695, 2980, 3010, 3080, 3278, 3311, 3784, 4172, 4214, 4312, 4730, 5215, 5390, 5960, 6020, 6407, 6556, 6622, 7301, 8195, 8344, 8428, 9460, 10430, 10535, 10780, 11473, 12040, 12814, 13112, 13244, 14602, 16390, 16555, 16856, 18920, 20860, 21070, 21560, 22946, 23177, 25628, 26488, 29204, 32035, 32780, 33110, 36505, 41720, 42140, 44849, 45892, 46354, 51256, 57365, 58408, 64070, 65560, 66220, 70477, 73010, 80311, 84280, 89698, 91784, 92708, 114730, 115885, 128140, 132440, 140954, 146020, 160622, 179396, 185416, 224245, 229460, 231770, 256280, 281908, 292040, 313943, 321244, 352385, 358792, 401555, 448490, 458920, 463540, 493339, 563816, 627886, 642488, 704770, 803110, 896980, 927080, 986678, 1255772, 1409540, 1569715, 1606220, 1793960, 1973356, 2466695, 2511544, 2819080, 3139430, 3212440, 3453373, 3946712, 4933390, 6278860, 6906746, 9866780, 12557720, 13813492, 17266865, 19733560, 27626984, 34533730, 69067460, 138134920]

約数ペア:

[(1, 138134920), (2, 69067460), (4, 34533730), (5, 27626984), (7, 19733560), (8, 17266865), (10, 13813492), (11, 12557720), (14, 9866780), (20, 6906746), (22, 6278860), (28, 4933390), (35, 3946712), (40, 3453373), (43, 3212440), (44, 3139430), (49, 2819080), (55, 2511544), (56, 2466695), (70, 1973356), (77, 1793960), (86, 1606220), (88, 1569715), (98, 1409540), (110, 1255772), (140, 986678), (149, 927080), (154, 896980), (172, 803110), (196, 704770), (215, 642488), (220, 627886), (245, 563816), (280, 493339), (298, 463540), (301, 458920), (308, 448490), (344, 401555), (385, 358792), (392, 352385), (430, 321244), (440, 313943), (473, 292040), (490, 281908), (539, 256280), (596, 231770), (602, 229460), (616, 224245), (745, 185416), (770, 179396), (860, 160622), (946, 146020), (980, 140954), (1043, 132440), (1078, 128140), (1192, 115885), (1204, 114730), (1490, 92708), (1505, 91784), (1540, 89698), (1639, 84280), (1720, 80311), (1892, 73010), (1960, 70477), (2086, 66220), (2107, 65560), (2156, 64070), (2365, 58408), (2408, 57365), (2695, 51256), (2980, 46354), (3010, 45892), (3080, 44849), (3278, 42140), (3311, 41720), (3784, 36505), (4172, 33110), (4214, 32780), (4312, 32035), (4730, 29204), (5215, 26488), (5390, 25628), (5960, 23177), (6020, 22946), (6407, 21560), (6556, 21070), (6622, 20860), (7301, 18920), (8195, 16856), (8344, 16555), (8428, 16390), (9460, 14602), (10430, 13244), (10535, 13112), (10780, 12814), (11473, 12040)]