12756029900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{258743}}^1$

素因数の和:258803

約数の個数: 72

約数和(自身を含む): 30319621920

約数和(自身を除く): 17563592020

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 116, 145, 170, 290, 340, 425, 493, 580, 725, 850, 986, 1450, 1700, 1972, 2465, 2900, 4930, 9860, 12325, 24650, 49300, 258743, 517486, 1034972, 1293715, 2587430, 4398631, 5174860, 6468575, 7503547, 8797262, 12937150, 15007094, 17594524, 21993155, 25874300, 30014188, 37517735, 43986310, 75035470, 87972620, 109965775, 127560299, 150070940, 187588675, 219931550, 255120598, 375177350, 439863100, 510241196, 637801495, 750354700, 1275602990, 2551205980, 3189007475, 6378014950, 12756029900]

約数ペア:

[(1, 12756029900), (2, 6378014950), (4, 3189007475), (5, 2551205980), (10, 1275602990), (17, 750354700), (20, 637801495), (25, 510241196), (29, 439863100), (34, 375177350), (50, 255120598), (58, 219931550), (68, 187588675), (85, 150070940), (100, 127560299), (116, 109965775), (145, 87972620), (170, 75035470), (290, 43986310), (340, 37517735), (425, 30014188), (493, 25874300), (580, 21993155), (725, 17594524), (850, 15007094), (986, 12937150), (1450, 8797262), (1700, 7503547), (1972, 6468575), (2465, 5174860), (2900, 4398631), (4930, 2587430), (9860, 1293715), (12325, 1034972), (24650, 517486), (49300, 258743)]