71287790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2659}}^1$

素因数の和:3056

約数の個数: 32

約数和(自身を含む): 147087360

約数和(自身を除く): 75799570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 383, 766, 1915, 2659, 2681, 3830, 5318, 5362, 13295, 13405, 18613, 26590, 26810, 37226, 93065, 186130, 1018397, 2036794, 5091985, 7128779, 10183970, 14257558, 35643895, 71287790]

約数ペア:

[(1, 71287790), (2, 35643895), (5, 14257558), (7, 10183970), (10, 7128779), (14, 5091985), (35, 2036794), (70, 1018397), (383, 186130), (766, 93065), (1915, 37226), (2659, 26810), (2681, 26590), (3830, 18613), (5318, 13405), (5362, 13295)]