129640210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1852003}}^1$

素因数の和:1852017

約数の個数: 16

約数和(自身を含む): 266688576

約数和(自身を除く): 137048366

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1852003, 3704006, 9260015, 12964021, 18520030, 25928042, 64820105, 129640210]

約数ペア:

[(1, 129640210), (2, 64820105), (5, 25928042), (7, 18520030), (10, 12964021), (14, 9260015), (35, 3704006), (70, 1852003)]