85817900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{122597}}^1$

素因数の和:122618

約数の個数: 36

約数和(自身を含む): 212830128

約数和(自身を除く): 127012228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 122597, 245194, 490388, 612985, 858179, 1225970, 1716358, 2451940, 3064925, 3432716, 4290895, 6129850, 8581790, 12259700, 17163580, 21454475, 42908950, 85817900]

約数ペア:

[(1, 85817900), (2, 42908950), (4, 21454475), (5, 17163580), (7, 12259700), (10, 8581790), (14, 6129850), (20, 4290895), (25, 3432716), (28, 3064925), (35, 2451940), (50, 1716358), (70, 1225970), (100, 858179), (140, 612985), (175, 490388), (350, 245194), (700, 122597)]