169493660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{8837}}^1$

素因数の和:8990

約数の個数: 48

約数和(自身を含む): 409800384

約数和(自身を除く): 240306724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 4795, 8837, 9590, 17674, 19180, 35348, 44185, 61859, 88370, 123718, 176740, 247436, 309295, 618590, 1210669, 1237180, 2421338, 4842676, 6053345, 8474683, 12106690, 16949366, 24213380, 33898732, 42373415, 84746830, 169493660]

約数ペア:

[(1, 169493660), (2, 84746830), (4, 42373415), (5, 33898732), (7, 24213380), (10, 16949366), (14, 12106690), (20, 8474683), (28, 6053345), (35, 4842676), (70, 2421338), (137, 1237180), (140, 1210669), (274, 618590), (548, 309295), (685, 247436), (959, 176740), (1370, 123718), (1918, 88370), (2740, 61859), (3836, 44185), (4795, 35348), (8837, 19180), (9590, 17674)]