69991320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:977

約数の個数: 128

約数和(自身を含む): 242726400

約数和(自身を除く): 172735080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 840, 859, 970, 1164, 1358, 1455, 1718, 1940, 2037, 2328, 2577, 2716, 2910, 3395, 3436, 3880, 4074, 4295, 5154, 5432, 5820, 6013, 6790, 6872, 8148, 8590, 10185, 10308, 11640, 12026, 12885, 13580, 16296, 17180, 18039, 20370, 20616, 24052, 25770, 27160, 30065, 34360, 36078, 40740, 48104, 51540, 60130, 72156, 81480, 83323, 90195, 103080, 120260, 144312, 166646, 180390, 240520, 249969, 333292, 360780, 416615, 499938, 583261, 666584, 721560, 833230, 999876, 1166522, 1249845, 1666460, 1749783, 1999752, 2333044, 2499690, 2916305, 3332920, 3499566, 4666088, 4999380, 5832610, 6999132, 8748915, 9998760, 11665220, 13998264, 17497830, 23330440, 34995660, 69991320]

約数ペア:

[(1, 69991320), (2, 34995660), (3, 23330440), (4, 17497830), (5, 13998264), (6, 11665220), (7, 9998760), (8, 8748915), (10, 6999132), (12, 5832610), (14, 4999380), (15, 4666088), (20, 3499566), (21, 3332920), (24, 2916305), (28, 2499690), (30, 2333044), (35, 1999752), (40, 1749783), (42, 1666460), (56, 1249845), (60, 1166522), (70, 999876), (84, 833230), (97, 721560), (105, 666584), (120, 583261), (140, 499938), (168, 416615), (194, 360780), (210, 333292), (280, 249969), (291, 240520), (388, 180390), (420, 166646), (485, 144312), (582, 120260), (679, 103080), (776, 90195), (840, 83323), (859, 81480), (970, 72156), (1164, 60130), (1358, 51540), (1455, 48104), (1718, 40740), (1940, 36078), (2037, 34360), (2328, 30065), (2577, 27160), (2716, 25770), (2910, 24052), (3395, 20616), (3436, 20370), (3880, 18039), (4074, 17180), (4295, 16296), (5154, 13580), (5432, 12885), (5820, 12026), (6013, 11640), (6790, 10308), (6872, 10185), (8148, 8590)]