870277660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{48947}}^1$

素因数の和:49090

約数の個数: 48

約数和(自身を含む): 2105155584

約数和(自身を除く): 1234877924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 17780, 48947, 97894, 195788, 244735, 342629, 489470, 685258, 978940, 1370516, 1713145, 3426290, 6216269, 6852580, 12432538, 24865076, 31081345, 43513883, 62162690, 87027766, 124325380, 174055532, 217569415, 435138830, 870277660]

約数ペア:

[(1, 870277660), (2, 435138830), (4, 217569415), (5, 174055532), (7, 124325380), (10, 87027766), (14, 62162690), (20, 43513883), (28, 31081345), (35, 24865076), (70, 12432538), (127, 6852580), (140, 6216269), (254, 3426290), (508, 1713145), (635, 1370516), (889, 978940), (1270, 685258), (1778, 489470), (2540, 342629), (3556, 244735), (4445, 195788), (8890, 97894), (17780, 48947)]