75647740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28439}}^1$

素因数の和:28474

約数の個数: 48

約数和(自身を含む): 191116800

約数和(自身を除く): 115469060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 28439, 56878, 113756, 142195, 199073, 284390, 398146, 540341, 568780, 796292, 995365, 1080682, 1990730, 2161364, 2701705, 3782387, 3981460, 5403410, 7564774, 10806820, 15129548, 18911935, 37823870, 75647740]

約数ペア:

[(1, 75647740), (2, 37823870), (4, 18911935), (5, 15129548), (7, 10806820), (10, 7564774), (14, 5403410), (19, 3981460), (20, 3782387), (28, 2701705), (35, 2161364), (38, 1990730), (70, 1080682), (76, 995365), (95, 796292), (133, 568780), (140, 540341), (190, 398146), (266, 284390), (380, 199073), (532, 142195), (665, 113756), (1330, 56878), (2660, 28439)]