49869680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 144038400

約数和(自身を除く): 94168720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 43, 56, 70, 76, 80, 86, 95, 109, 112, 133, 140, 152, 172, 190, 215, 218, 266, 280, 301, 304, 344, 380, 430, 436, 532, 545, 560, 602, 665, 688, 760, 763, 817, 860, 872, 1064, 1090, 1204, 1330, 1505, 1520, 1526, 1634, 1720, 1744, 2071, 2128, 2180, 2408, 2660, 3010, 3052, 3268, 3440, 3815, 4085, 4142, 4360, 4687, 4816, 5320, 5719, 6020, 6104, 6536, 7630, 8170, 8284, 8720, 9374, 10355, 10640, 11438, 12040, 12208, 13072, 14497, 15260, 16340, 16568, 18748, 20710, 22876, 23435, 24080, 28595, 28994, 30520, 32680, 32809, 33136, 37496, 41420, 45752, 46870, 57190, 57988, 61040, 65360, 65618, 72485, 74992, 82840, 89053, 91504, 93740, 114380, 115976, 131236, 144970, 164045, 165680, 178106, 187480, 228760, 231952, 262472, 289940, 328090, 356212, 374960, 445265, 457520, 524944, 579880, 623371, 656180, 712424, 890530, 1159760, 1246742, 1312360, 1424848, 1781060, 2493484, 2624720, 3116855, 3562120, 4986968, 6233710, 7124240, 9973936, 12467420, 24934840, 49869680]

約数ペア:

[(1, 49869680), (2, 24934840), (4, 12467420), (5, 9973936), (7, 7124240), (8, 6233710), (10, 4986968), (14, 3562120), (16, 3116855), (19, 2624720), (20, 2493484), (28, 1781060), (35, 1424848), (38, 1312360), (40, 1246742), (43, 1159760), (56, 890530), (70, 712424), (76, 656180), (80, 623371), (86, 579880), (95, 524944), (109, 457520), (112, 445265), (133, 374960), (140, 356212), (152, 328090), (172, 289940), (190, 262472), (215, 231952), (218, 228760), (266, 187480), (280, 178106), (301, 165680), (304, 164045), (344, 144970), (380, 131236), (430, 115976), (436, 114380), (532, 93740), (545, 91504), (560, 89053), (602, 82840), (665, 74992), (688, 72485), (760, 65618), (763, 65360), (817, 61040), (860, 57988), (872, 57190), (1064, 46870), (1090, 45752), (1204, 41420), (1330, 37496), (1505, 33136), (1520, 32809), (1526, 32680), (1634, 30520), (1720, 28994), (1744, 28595), (2071, 24080), (2128, 23435), (2180, 22876), (2408, 20710), (2660, 18748), (3010, 16568), (3052, 16340), (3268, 15260), (3440, 14497), (3815, 13072), (4085, 12208), (4142, 12040), (4360, 11438), (4687, 10640), (4816, 10355), (5320, 9374), (5719, 8720), (6020, 8284), (6104, 8170), (6536, 7630)]