74387740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{739}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 179020800

約数和(自身を除く): 104633060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 719, 739, 1438, 1478, 2876, 2956, 3595, 3695, 5033, 5173, 7190, 7390, 10066, 10346, 14380, 14780, 20132, 20692, 25165, 25865, 50330, 51730, 100660, 103460, 531341, 1062682, 2125364, 2656705, 3719387, 5313410, 7438774, 10626820, 14877548, 18596935, 37193870, 74387740]

約数ペア:

[(1, 74387740), (2, 37193870), (4, 18596935), (5, 14877548), (7, 10626820), (10, 7438774), (14, 5313410), (20, 3719387), (28, 2656705), (35, 2125364), (70, 1062682), (140, 531341), (719, 103460), (739, 100660), (1438, 51730), (1478, 50330), (2876, 25865), (2956, 25165), (3595, 20692), (3695, 20132), (5033, 14780), (5173, 14380), (7190, 10346), (7390, 10066)]