75787460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{541339}}^1$

素因数の和:541355

約数の個数: 24

約数和(自身を含む): 181890240

約数和(自身を除く): 106102780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 541339, 1082678, 2165356, 2706695, 3789373, 5413390, 7578746, 10826780, 15157492, 18946865, 37893730, 75787460]

約数ペア:

[(1, 75787460), (2, 37893730), (4, 18946865), (5, 15157492), (7, 10826780), (10, 7578746), (14, 5413390), (20, 3789373), (28, 2706695), (35, 2165356), (70, 1082678), (140, 541339)]