69319460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{495139}}^1$

素因数の和:495155

約数の個数: 24

約数和(自身を含む): 166367040

約数和(自身を除く): 97047580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 495139, 990278, 1980556, 2475695, 3465973, 4951390, 6931946, 9902780, 13863892, 17329865, 34659730, 69319460]

約数ペア:

[(1, 69319460), (2, 34659730), (4, 17329865), (5, 13863892), (7, 9902780), (10, 6931946), (14, 4951390), (20, 3465973), (28, 2475695), (35, 1980556), (70, 990278), (140, 495139)]