849901220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6070723}}^1$

素因数の和:6070739

約数の個数: 24

約数和(自身を含む): 2039763264

約数和(自身を除く): 1189862044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6070723, 12141446, 24282892, 30353615, 42495061, 60707230, 84990122, 121414460, 169980244, 212475305, 424950610, 849901220]

約数ペア:

[(1, 849901220), (2, 424950610), (4, 212475305), (5, 169980244), (7, 121414460), (10, 84990122), (14, 60707230), (20, 42495061), (28, 30353615), (35, 24282892), (70, 12141446), (140, 6070723)]