6980000

素因数分解:

$2^5\times 5^4\times {\mathrm{349}}^1$

素因数の和:379

約数の個数: 60

約数和(自身を含む): 17221050

約数和(自身を除く): 10241050

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 349, 400, 500, 625, 698, 800, 1000, 1250, 1396, 1745, 2000, 2500, 2792, 3490, 4000, 5000, 5584, 6980, 8725, 10000, 11168, 13960, 17450, 20000, 27920, 34900, 43625, 55840, 69800, 87250, 139600, 174500, 218125, 279200, 349000, 436250, 698000, 872500, 1396000, 1745000, 3490000, 6980000]

約数ペア:

[(1, 6980000), (2, 3490000), (4, 1745000), (5, 1396000), (8, 872500), (10, 698000), (16, 436250), (20, 349000), (25, 279200), (32, 218125), (40, 174500), (50, 139600), (80, 87250), (100, 69800), (125, 55840), (160, 43625), (200, 34900), (250, 27920), (349, 20000), (400, 17450), (500, 13960), (625, 11168), (698, 10000), (800, 8725), (1000, 6980), (1250, 5584), (1396, 5000), (1745, 4000), (2000, 3490), (2500, 2792)]