70690000

素因数分解:

$2^4\times 5^4\times {\mathrm{7069}}^1$

素因数の和:7097

約数の個数: 50

約数和(自身を含む): 171171770

約数和(自身を除く): 100481770

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 7069, 10000, 14138, 28276, 35345, 56552, 70690, 113104, 141380, 176725, 282760, 353450, 565520, 706900, 883625, 1413800, 1767250, 2827600, 3534500, 4418125, 7069000, 8836250, 14138000, 17672500, 35345000, 70690000]

約数ペア:

[(1, 70690000), (2, 35345000), (4, 17672500), (5, 14138000), (8, 8836250), (10, 7069000), (16, 4418125), (20, 3534500), (25, 2827600), (40, 1767250), (50, 1413800), (80, 883625), (100, 706900), (125, 565520), (200, 353450), (250, 282760), (400, 176725), (500, 141380), (625, 113104), (1000, 70690), (1250, 56552), (2000, 35345), (2500, 28276), (5000, 14138), (7069, 10000)]