155407210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{2887}}^1$

素因数の和:3670

約数の個数: 32

約数和(自身を含む): 320221440

約数和(自身を除く): 164814230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 769, 1538, 2887, 3845, 5383, 5774, 7690, 10766, 14435, 20209, 26915, 28870, 40418, 53830, 101045, 202090, 2220103, 4440206, 11100515, 15540721, 22201030, 31081442, 77703605, 155407210]

約数ペア:

[(1, 155407210), (2, 77703605), (5, 31081442), (7, 22201030), (10, 15540721), (14, 11100515), (35, 4440206), (70, 2220103), (769, 202090), (1538, 101045), (2887, 53830), (3845, 40418), (5383, 28870), (5774, 26915), (7690, 20209), (10766, 14435)]