61428500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{17551}}^1$

素因数の和:17577

約数の個数: 48

約数和(自身を含む): 153334272

約数和(自身を除く): 91905772

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, 17551, 35102, 70204, 87755, 122857, 175510, 245714, 351020, 438775, 491428, 614285, 877550, 1228570, 1755100, 2193875, 2457140, 3071425, 4387750, 6142850, 8775500, 12285700, 15357125, 30714250, 61428500]

約数ペア:

[(1, 61428500), (2, 30714250), (4, 15357125), (5, 12285700), (7, 8775500), (10, 6142850), (14, 4387750), (20, 3071425), (25, 2457140), (28, 2193875), (35, 1755100), (50, 1228570), (70, 877550), (100, 614285), (125, 491428), (140, 438775), (175, 351020), (250, 245714), (350, 175510), (500, 122857), (700, 87755), (875, 70204), (1750, 35102), (3500, 17551)]