7008500

素因数分解:

$2^2\times 5^3\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 15567552

約数和(自身を除く): 8559052

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 125, 131, 214, 250, 262, 428, 500, 524, 535, 655, 1070, 1310, 2140, 2620, 2675, 3275, 5350, 6550, 10700, 13100, 13375, 14017, 16375, 26750, 28034, 32750, 53500, 56068, 65500, 70085, 140170, 280340, 350425, 700850, 1401700, 1752125, 3504250, 7008500]

約数ペア:

[(1, 7008500), (2, 3504250), (4, 1752125), (5, 1401700), (10, 700850), (20, 350425), (25, 280340), (50, 140170), (100, 70085), (107, 65500), (125, 56068), (131, 53500), (214, 32750), (250, 28034), (262, 26750), (428, 16375), (500, 14017), (524, 13375), (535, 13100), (655, 10700), (1070, 6550), (1310, 5350), (2140, 3275), (2620, 2675)]