61475540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1303}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 148092672

約数和(自身を除く): 86617132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337, 674, 1303, 1348, 1685, 2359, 2606, 3370, 4718, 5212, 6515, 6740, 9121, 9436, 11795, 13030, 18242, 23590, 26060, 36484, 45605, 47180, 91210, 182420, 439111, 878222, 1756444, 2195555, 3073777, 4391110, 6147554, 8782220, 12295108, 15368885, 30737770, 61475540]

約数ペア:

[(1, 61475540), (2, 30737770), (4, 15368885), (5, 12295108), (7, 8782220), (10, 6147554), (14, 4391110), (20, 3073777), (28, 2195555), (35, 1756444), (70, 878222), (140, 439111), (337, 182420), (674, 91210), (1303, 47180), (1348, 45605), (1685, 36484), (2359, 26060), (2606, 23590), (3370, 18242), (4718, 13030), (5212, 11795), (6515, 9436), (6740, 9121)]