75172580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{536947}}^1$

素因数の和:536963

約数の個数: 24

約数和(自身を含む): 180414528

約数和(自身を除く): 105241948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 536947, 1073894, 2147788, 2684735, 3758629, 5369470, 7517258, 10738940, 15034516, 18793145, 37586290, 75172580]

約数ペア:

[(1, 75172580), (2, 37586290), (4, 18793145), (5, 15034516), (7, 10738940), (10, 7517258), (14, 5369470), (20, 3758629), (28, 2684735), (35, 2147788), (70, 1073894), (140, 536947)]