84039500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{9887}}^1$

素因数の和:9923

約数の個数: 48

約数和(自身を含む): 194358528

約数和(自身を除く): 110319028

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 2125, 4250, 8500, 9887, 19774, 39548, 49435, 98870, 168079, 197740, 247175, 336158, 494350, 672316, 840395, 988700, 1235875, 1680790, 2471750, 3361580, 4201975, 4943500, 8403950, 16807900, 21009875, 42019750, 84039500]

約数ペア:

[(1, 84039500), (2, 42019750), (4, 21009875), (5, 16807900), (10, 8403950), (17, 4943500), (20, 4201975), (25, 3361580), (34, 2471750), (50, 1680790), (68, 1235875), (85, 988700), (100, 840395), (125, 672316), (170, 494350), (250, 336158), (340, 247175), (425, 197740), (500, 168079), (850, 98870), (1700, 49435), (2125, 39548), (4250, 19774), (8500, 9887)]