67270280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21841}}^1$

素因数の和:21870

約数の個数: 64

約数和(自身を含む): 188714880

約数和(自身を除く): 121444600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 21841, 43682, 87364, 109205, 152887, 174728, 218410, 240251, 305774, 436820, 480502, 611548, 764435, 873640, 961004, 1201255, 1223096, 1528870, 1681757, 1922008, 2402510, 3057740, 3363514, 4805020, 6115480, 6727028, 8408785, 9610040, 13454056, 16817570, 33635140, 67270280]

約数ペア:

[(1, 67270280), (2, 33635140), (4, 16817570), (5, 13454056), (7, 9610040), (8, 8408785), (10, 6727028), (11, 6115480), (14, 4805020), (20, 3363514), (22, 3057740), (28, 2402510), (35, 1922008), (40, 1681757), (44, 1528870), (55, 1223096), (56, 1201255), (70, 961004), (77, 873640), (88, 764435), (110, 611548), (140, 480502), (154, 436820), (220, 305774), (280, 240251), (308, 218410), (385, 174728), (440, 152887), (616, 109205), (770, 87364), (1540, 43682), (3080, 21841)]