68705900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{36161}}^1$

素因数の和:36194

約数の個数: 36

約数和(自身を含む): 156943080

約数和(自身を除く): 88237180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 36161, 72322, 144644, 180805, 361610, 687059, 723220, 904025, 1374118, 1808050, 2748236, 3435295, 3616100, 6870590, 13741180, 17176475, 34352950, 68705900]

約数ペア:

[(1, 68705900), (2, 34352950), (4, 17176475), (5, 13741180), (10, 6870590), (19, 3616100), (20, 3435295), (25, 2748236), (38, 1808050), (50, 1374118), (76, 904025), (95, 723220), (100, 687059), (190, 361610), (380, 180805), (475, 144644), (950, 72322), (1900, 36161)]