2100085400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{1500061}}^1$

素因数の和:1500084

約数の個数: 48

約数和(自身を含む): 5580230640

約数和(自身を除く): 3480145240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 1500061, 3000122, 6000244, 7500305, 10500427, 12000488, 15000610, 21000854, 30001220, 37501525, 42001708, 52502135, 60002440, 75003050, 84003416, 105004270, 150006100, 210008540, 262510675, 300012200, 420017080, 525021350, 1050042700, 2100085400]

約数ペア:

[(1, 2100085400), (2, 1050042700), (4, 525021350), (5, 420017080), (7, 300012200), (8, 262510675), (10, 210008540), (14, 150006100), (20, 105004270), (25, 84003416), (28, 75003050), (35, 60002440), (40, 52502135), (50, 42001708), (56, 37501525), (70, 30001220), (100, 21000854), (140, 15000610), (175, 12000488), (200, 10500427), (280, 7500305), (350, 6000244), (700, 3000122), (1400, 1500061)]