31420550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{839}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 67495680

約数和(自身を除く): 36075130

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 107, 175, 214, 350, 535, 749, 839, 1070, 1498, 1678, 2675, 3745, 4195, 5350, 5873, 7490, 8390, 11746, 18725, 20975, 29365, 37450, 41950, 58730, 89773, 146825, 179546, 293650, 448865, 628411, 897730, 1256822, 2244325, 3142055, 4488650, 6284110, 15710275, 31420550]

約数ペア:

[(1, 31420550), (2, 15710275), (5, 6284110), (7, 4488650), (10, 3142055), (14, 2244325), (25, 1256822), (35, 897730), (50, 628411), (70, 448865), (107, 293650), (175, 179546), (214, 146825), (350, 89773), (535, 58730), (749, 41950), (839, 37450), (1070, 29365), (1498, 20975), (1678, 18725), (2675, 11746), (3745, 8390), (4195, 7490), (5350, 5873)]