71928500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{20551}}^1$

素因数の和:20577

約数の個数: 48

約数和(自身を含む): 179542272

約数和(自身を除く): 107613772

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, 20551, 41102, 82204, 102755, 143857, 205510, 287714, 411020, 513775, 575428, 719285, 1027550, 1438570, 2055100, 2568875, 2877140, 3596425, 5137750, 7192850, 10275500, 14385700, 17982125, 35964250, 71928500]

約数ペア:

[(1, 71928500), (2, 35964250), (4, 17982125), (5, 14385700), (7, 10275500), (10, 7192850), (14, 5137750), (20, 3596425), (25, 2877140), (28, 2568875), (35, 2055100), (50, 1438570), (70, 1027550), (100, 719285), (125, 575428), (140, 513775), (175, 411020), (250, 287714), (350, 205510), (500, 143857), (700, 102755), (875, 82204), (1750, 41102), (3500, 20551)]