25177320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 95397120

約数和(自身を除く): 70219800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 97, 103, 105, 120, 126, 140, 168, 180, 194, 206, 210, 252, 280, 291, 309, 315, 360, 388, 412, 420, 485, 504, 515, 582, 618, 630, 679, 721, 776, 824, 840, 873, 927, 970, 1030, 1164, 1236, 1260, 1358, 1442, 1455, 1545, 1746, 1854, 1940, 2037, 2060, 2163, 2328, 2472, 2520, 2716, 2884, 2910, 3090, 3395, 3492, 3605, 3708, 3880, 4074, 4120, 4326, 4365, 4635, 5432, 5768, 5820, 6111, 6180, 6489, 6790, 6984, 7210, 7416, 8148, 8652, 8730, 9270, 9991, 10185, 10815, 11640, 12222, 12360, 12978, 13580, 14420, 16296, 17304, 17460, 18540, 19982, 20370, 21630, 24444, 25956, 27160, 28840, 29973, 30555, 32445, 34920, 37080, 39964, 40740, 43260, 48888, 49955, 51912, 59946, 61110, 64890, 69937, 79928, 81480, 86520, 89919, 99910, 119892, 122220, 129780, 139874, 149865, 179838, 199820, 209811, 239784, 244440, 259560, 279748, 299730, 349685, 359676, 399640, 419622, 449595, 559496, 599460, 629433, 699370, 719352, 839244, 899190, 1049055, 1198920, 1258866, 1398740, 1678488, 1798380, 2098110, 2517732, 2797480, 3147165, 3596760, 4196220, 5035464, 6294330, 8392440, 12588660, 25177320]

約数ペア:

[(1, 25177320), (2, 12588660), (3, 8392440), (4, 6294330), (5, 5035464), (6, 4196220), (7, 3596760), (8, 3147165), (9, 2797480), (10, 2517732), (12, 2098110), (14, 1798380), (15, 1678488), (18, 1398740), (20, 1258866), (21, 1198920), (24, 1049055), (28, 899190), (30, 839244), (35, 719352), (36, 699370), (40, 629433), (42, 599460), (45, 559496), (56, 449595), (60, 419622), (63, 399640), (70, 359676), (72, 349685), (84, 299730), (90, 279748), (97, 259560), (103, 244440), (105, 239784), (120, 209811), (126, 199820), (140, 179838), (168, 149865), (180, 139874), (194, 129780), (206, 122220), (210, 119892), (252, 99910), (280, 89919), (291, 86520), (309, 81480), (315, 79928), (360, 69937), (388, 64890), (412, 61110), (420, 59946), (485, 51912), (504, 49955), (515, 48888), (582, 43260), (618, 40740), (630, 39964), (679, 37080), (721, 34920), (776, 32445), (824, 30555), (840, 29973), (873, 28840), (927, 27160), (970, 25956), (1030, 24444), (1164, 21630), (1236, 20370), (1260, 19982), (1358, 18540), (1442, 17460), (1455, 17304), (1545, 16296), (1746, 14420), (1854, 13580), (1940, 12978), (2037, 12360), (2060, 12222), (2163, 11640), (2328, 10815), (2472, 10185), (2520, 9991), (2716, 9270), (2884, 8730), (2910, 8652), (3090, 8148), (3395, 7416), (3492, 7210), (3605, 6984), (3708, 6790), (3880, 6489), (4074, 6180), (4120, 6111), (4326, 5820), (4365, 5768), (4635, 5432)]