91417480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 260858880

約数和(自身を除く): 169441400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 67, 70, 77, 88, 110, 134, 140, 154, 220, 268, 280, 308, 335, 385, 440, 443, 469, 536, 616, 670, 737, 770, 886, 938, 1340, 1474, 1540, 1772, 1876, 2215, 2345, 2680, 2948, 3080, 3101, 3544, 3685, 3752, 4430, 4690, 4873, 5159, 5896, 6202, 7370, 8860, 9380, 9746, 10318, 12404, 14740, 15505, 17720, 18760, 19492, 20636, 24365, 24808, 25795, 29480, 29681, 31010, 34111, 38984, 41272, 48730, 51590, 59362, 62020, 68222, 97460, 103180, 118724, 124040, 136444, 148405, 170555, 194920, 206360, 207767, 237448, 272888, 296810, 326491, 341110, 415534, 593620, 652982, 682220, 831068, 1038835, 1187240, 1305964, 1364440, 1632455, 1662136, 2077670, 2285437, 2611928, 3264910, 4155340, 4570874, 6529820, 8310680, 9141748, 11427185, 13059640, 18283496, 22854370, 45708740, 91417480]

約数ペア:

[(1, 91417480), (2, 45708740), (4, 22854370), (5, 18283496), (7, 13059640), (8, 11427185), (10, 9141748), (11, 8310680), (14, 6529820), (20, 4570874), (22, 4155340), (28, 3264910), (35, 2611928), (40, 2285437), (44, 2077670), (55, 1662136), (56, 1632455), (67, 1364440), (70, 1305964), (77, 1187240), (88, 1038835), (110, 831068), (134, 682220), (140, 652982), (154, 593620), (220, 415534), (268, 341110), (280, 326491), (308, 296810), (335, 272888), (385, 237448), (440, 207767), (443, 206360), (469, 194920), (536, 170555), (616, 148405), (670, 136444), (737, 124040), (770, 118724), (886, 103180), (938, 97460), (1340, 68222), (1474, 62020), (1540, 59362), (1772, 51590), (1876, 48730), (2215, 41272), (2345, 38984), (2680, 34111), (2948, 31010), (3080, 29681), (3101, 29480), (3544, 25795), (3685, 24808), (3752, 24365), (4430, 20636), (4690, 19492), (4873, 18760), (5159, 17720), (5896, 15505), (6202, 14740), (7370, 12404), (8860, 10318), (9380, 9746)]