7067500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:292

約数の個数: 60

約数和(自身を含む): 16925832

約数和(自身を除く): 9858332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 257, 275, 500, 514, 550, 625, 1028, 1100, 1250, 1285, 1375, 2500, 2570, 2750, 2827, 5140, 5500, 5654, 6425, 6875, 11308, 12850, 13750, 14135, 25700, 27500, 28270, 32125, 56540, 64250, 70675, 128500, 141350, 160625, 282700, 321250, 353375, 642500, 706750, 1413500, 1766875, 3533750, 7067500]

約数ペア:

[(1, 7067500), (2, 3533750), (4, 1766875), (5, 1413500), (10, 706750), (11, 642500), (20, 353375), (22, 321250), (25, 282700), (44, 160625), (50, 141350), (55, 128500), (100, 70675), (110, 64250), (125, 56540), (220, 32125), (250, 28270), (257, 27500), (275, 25700), (500, 14135), (514, 13750), (550, 12850), (625, 11308), (1028, 6875), (1100, 6425), (1250, 5654), (1285, 5500), (1375, 5140), (2500, 2827), (2570, 2750)]