349000000

素因数分解:

$2^6\times 5^6\times {\mathrm{349}}^1$

素因数の和:391

約数の個数: 98

約数和(自身を含む): 868152950

約数和(自身を除く): 519152950

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 349, 400, 500, 625, 698, 800, 1000, 1250, 1396, 1600, 1745, 2000, 2500, 2792, 3125, 3490, 4000, 5000, 5584, 6250, 6980, 8000, 8725, 10000, 11168, 12500, 13960, 15625, 17450, 20000, 22336, 25000, 27920, 31250, 34900, 40000, 43625, 50000, 55840, 62500, 69800, 87250, 100000, 111680, 125000, 139600, 174500, 200000, 218125, 250000, 279200, 349000, 436250, 500000, 558400, 698000, 872500, 1000000, 1090625, 1396000, 1745000, 2181250, 2792000, 3490000, 4362500, 5453125, 6980000, 8725000, 10906250, 13960000, 17450000, 21812500, 34900000, 43625000, 69800000, 87250000, 174500000, 349000000]

約数ペア:

[(1, 349000000), (2, 174500000), (4, 87250000), (5, 69800000), (8, 43625000), (10, 34900000), (16, 21812500), (20, 17450000), (25, 13960000), (32, 10906250), (40, 8725000), (50, 6980000), (64, 5453125), (80, 4362500), (100, 3490000), (125, 2792000), (160, 2181250), (200, 1745000), (250, 1396000), (320, 1090625), (349, 1000000), (400, 872500), (500, 698000), (625, 558400), (698, 500000), (800, 436250), (1000, 349000), (1250, 279200), (1396, 250000), (1600, 218125), (1745, 200000), (2000, 174500), (2500, 139600), (2792, 125000), (3125, 111680), (3490, 100000), (4000, 87250), (5000, 69800), (5584, 62500), (6250, 55840), (6980, 50000), (8000, 43625), (8725, 40000), (10000, 34900), (11168, 31250), (12500, 27920), (13960, 25000), (15625, 22336), (17450, 20000)]