66290350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{189401}}^1$

素因数の和:189420

約数の個数: 24

約数和(自身を含む): 140915088

約数和(自身を除く): 74624738

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 189401, 378802, 947005, 1325807, 1894010, 2651614, 4735025, 6629035, 9470050, 13258070, 33145175, 66290350]

約数ペア:

[(1, 66290350), (2, 33145175), (5, 13258070), (7, 9470050), (10, 6629035), (14, 4735025), (25, 2651614), (35, 1894010), (50, 1325807), (70, 947005), (175, 378802), (350, 189401)]