56871500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{16249}}^1$

素因数の和:16275

約数の個数: 48

約数和(自身を含む): 141960000

約数和(自身を除く): 85088500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 16249, 32498, 64996, 81245, 113743, 162490, 227486, 324980, 406225, 454972, 568715, 812450, 1137430, 1624900, 2031125, 2274860, 2843575, 4062250, 5687150, 8124500, 11374300, 14217875, 28435750, 56871500]

約数ペア:

[(1, 56871500), (2, 28435750), (4, 14217875), (5, 11374300), (7, 8124500), (10, 5687150), (14, 4062250), (20, 2843575), (25, 2274860), (28, 2031125), (35, 1624900), (50, 1137430), (70, 812450), (100, 568715), (125, 454972), (140, 406225), (175, 324980), (250, 227486), (350, 162490), (500, 113743), (700, 81245), (875, 64996), (1750, 32498), (3500, 16249)]