128450210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1835003}}^1$

素因数の和:1835017

約数の個数: 16

約数和(自身を含む): 264240576

約数和(自身を除く): 135790366

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1835003, 3670006, 9175015, 12845021, 18350030, 25690042, 64225105, 128450210]

約数ペア:

[(1, 128450210), (2, 64225105), (5, 25690042), (7, 18350030), (10, 12845021), (14, 9175015), (35, 3670006), (70, 1835003)]