74942420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{535303}}^1$

素因数の和:535319

約数の個数: 24

約数和(自身を含む): 179862144

約数和(自身を除く): 104919724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 535303, 1070606, 2141212, 2676515, 3747121, 5353030, 7494242, 10706060, 14988484, 18735605, 37471210, 74942420]

約数ペア:

[(1, 74942420), (2, 37471210), (4, 18735605), (5, 14988484), (7, 10706060), (10, 7494242), (14, 5353030), (20, 3747121), (28, 2676515), (35, 2141212), (70, 1070606), (140, 535303)]