139443500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{39841}}^1$

素因数の和:39867

約数の個数: 48

約数和(自身を含む): 348059712

約数和(自身を除く): 208616212

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, 39841, 79682, 159364, 199205, 278887, 398410, 557774, 796820, 996025, 1115548, 1394435, 1992050, 2788870, 3984100, 4980125, 5577740, 6972175, 9960250, 13944350, 19920500, 27888700, 34860875, 69721750, 139443500]

約数ペア:

[(1, 139443500), (2, 69721750), (4, 34860875), (5, 27888700), (7, 19920500), (10, 13944350), (14, 9960250), (20, 6972175), (25, 5577740), (28, 4980125), (35, 3984100), (50, 2788870), (70, 1992050), (100, 1394435), (125, 1115548), (140, 996025), (175, 796820), (250, 557774), (350, 398410), (500, 278887), (700, 199205), (875, 159364), (1750, 79682), (3500, 39841)]