70164500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{20047}}^1$

素因数の和:20073

約数の個数: 48

約数和(自身を含む): 175139328

約数和(自身を除く): 104974828

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, 20047, 40094, 80188, 100235, 140329, 200470, 280658, 400940, 501175, 561316, 701645, 1002350, 1403290, 2004700, 2505875, 2806580, 3508225, 5011750, 7016450, 10023500, 14032900, 17541125, 35082250, 70164500]

約数ペア:

[(1, 70164500), (2, 35082250), (4, 17541125), (5, 14032900), (7, 10023500), (10, 7016450), (14, 5011750), (20, 3508225), (25, 2806580), (28, 2505875), (35, 2004700), (50, 1403290), (70, 1002350), (100, 701645), (125, 561316), (140, 501175), (175, 400940), (250, 280658), (350, 200470), (500, 140329), (700, 100235), (875, 80188), (1750, 40094), (3500, 20047)]