68369420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{488353}}^1$

素因数の和:488369

約数の個数: 24

約数和(自身を含む): 164086944

約数和(自身を除く): 95717524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 488353, 976706, 1953412, 2441765, 3418471, 4883530, 6836942, 9767060, 13673884, 17092355, 34184710, 68369420]

約数ペア:

[(1, 68369420), (2, 34184710), (4, 17092355), (5, 13673884), (7, 9767060), (10, 6836942), (14, 4883530), (20, 3418471), (28, 2441765), (35, 1953412), (70, 976706), (140, 488353)]