99809500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{28517}}^1$

素因数の和:28543

約数の個数: 48

約数和(自身を含む): 249133248

約数和(自身を除く): 149323748

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, 28517, 57034, 114068, 142585, 199619, 285170, 399238, 570340, 712925, 798476, 998095, 1425850, 1996190, 2851700, 3564625, 3992380, 4990475, 7129250, 9980950, 14258500, 19961900, 24952375, 49904750, 99809500]

約数ペア:

[(1, 99809500), (2, 49904750), (4, 24952375), (5, 19961900), (7, 14258500), (10, 9980950), (14, 7129250), (20, 4990475), (25, 3992380), (28, 3564625), (35, 2851700), (50, 1996190), (70, 1425850), (100, 998095), (125, 798476), (140, 712925), (175, 570340), (250, 399238), (350, 285170), (500, 199619), (700, 142585), (875, 114068), (1750, 57034), (3500, 28517)]