71970500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{20563}}^1$

素因数の和:20589

約数の個数: 48

約数和(自身を含む): 179647104

約数和(自身を除く): 107676604

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, 20563, 41126, 82252, 102815, 143941, 205630, 287882, 411260, 514075, 575764, 719705, 1028150, 1439410, 2056300, 2570375, 2878820, 3598525, 5140750, 7197050, 10281500, 14394100, 17992625, 35985250, 71970500]

約数ペア:

[(1, 71970500), (2, 35985250), (4, 17992625), (5, 14394100), (7, 10281500), (10, 7197050), (14, 5140750), (20, 3598525), (25, 2878820), (28, 2570375), (35, 2056300), (50, 1439410), (70, 1028150), (100, 719705), (125, 575764), (140, 514075), (175, 411260), (250, 287882), (350, 205630), (500, 143941), (700, 102815), (875, 82252), (1750, 41126), (3500, 20563)]