66004820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1399}}^1$

素因数の和:1752

約数の個数: 48

約数和(自身を含む): 158995200

約数和(自身を除く): 92990380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337, 674, 1348, 1399, 1685, 2359, 2798, 3370, 4718, 5596, 6740, 6995, 9436, 9793, 11795, 13990, 19586, 23590, 27980, 39172, 47180, 48965, 97930, 195860, 471463, 942926, 1885852, 2357315, 3300241, 4714630, 6600482, 9429260, 13200964, 16501205, 33002410, 66004820]

約数ペア:

[(1, 66004820), (2, 33002410), (4, 16501205), (5, 13200964), (7, 9429260), (10, 6600482), (14, 4714630), (20, 3300241), (28, 2357315), (35, 1885852), (70, 942926), (140, 471463), (337, 195860), (674, 97930), (1348, 48965), (1399, 47180), (1685, 39172), (2359, 27980), (2798, 23590), (3370, 19586), (4718, 13990), (5596, 11795), (6740, 9793), (6995, 9436)]