489657070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{6995101}}^1$

素因数の和:6995115

約数の個数: 16

約数和(自身を含む): 1007294688

約数和(自身を除く): 517637618

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 6995101, 13990202, 34975505, 48965707, 69951010, 97931414, 244828535, 489657070]

約数ペア:

[(1, 489657070), (2, 244828535), (5, 97931414), (7, 69951010), (10, 48965707), (14, 34975505), (35, 13990202), (70, 6995101)]