49970480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 146240640

約数和(自身を除く): 96270160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 34, 35, 40, 56, 58, 68, 70, 80, 85, 112, 116, 119, 136, 140, 145, 170, 181, 203, 232, 238, 272, 280, 290, 340, 362, 406, 464, 476, 493, 560, 580, 595, 680, 724, 812, 905, 952, 986, 1015, 1160, 1190, 1267, 1360, 1448, 1624, 1810, 1904, 1972, 2030, 2320, 2380, 2465, 2534, 2896, 3077, 3248, 3451, 3620, 3944, 4060, 4760, 4930, 5068, 5249, 6154, 6335, 6902, 7240, 7888, 8120, 9520, 9860, 10136, 10498, 12308, 12670, 13804, 14480, 15385, 16240, 17255, 19720, 20272, 20996, 21539, 24616, 25340, 26245, 27608, 30770, 34510, 36743, 39440, 41992, 43078, 49232, 50680, 52490, 55216, 61540, 69020, 73486, 83984, 86156, 89233, 101360, 104980, 107695, 123080, 138040, 146972, 172312, 178466, 183715, 209960, 215390, 246160, 276080, 293944, 344624, 356932, 367430, 419920, 430780, 446165, 587888, 624631, 713864, 734860, 861560, 892330, 1249262, 1427728, 1469720, 1723120, 1784660, 2498524, 2939440, 3123155, 3569320, 4997048, 6246310, 7138640, 9994096, 12492620, 24985240, 49970480]

約数ペア:

[(1, 49970480), (2, 24985240), (4, 12492620), (5, 9994096), (7, 7138640), (8, 6246310), (10, 4997048), (14, 3569320), (16, 3123155), (17, 2939440), (20, 2498524), (28, 1784660), (29, 1723120), (34, 1469720), (35, 1427728), (40, 1249262), (56, 892330), (58, 861560), (68, 734860), (70, 713864), (80, 624631), (85, 587888), (112, 446165), (116, 430780), (119, 419920), (136, 367430), (140, 356932), (145, 344624), (170, 293944), (181, 276080), (203, 246160), (232, 215390), (238, 209960), (272, 183715), (280, 178466), (290, 172312), (340, 146972), (362, 138040), (406, 123080), (464, 107695), (476, 104980), (493, 101360), (560, 89233), (580, 86156), (595, 83984), (680, 73486), (724, 69020), (812, 61540), (905, 55216), (952, 52490), (986, 50680), (1015, 49232), (1160, 43078), (1190, 41992), (1267, 39440), (1360, 36743), (1448, 34510), (1624, 30770), (1810, 27608), (1904, 26245), (1972, 25340), (2030, 24616), (2320, 21539), (2380, 20996), (2465, 20272), (2534, 19720), (2896, 17255), (3077, 16240), (3248, 15385), (3451, 14480), (3620, 13804), (3944, 12670), (4060, 12308), (4760, 10498), (4930, 10136), (5068, 9860), (5249, 9520), (6154, 8120), (6335, 7888), (6902, 7240)]