299485060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{305597}}^1$

素因数の和:305620

約数の個数: 36

約数和(自身を含む): 731601612

約数和(自身を除く): 432116552

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 305597, 611194, 1222388, 1527985, 2139179, 3055970, 4278358, 6111940, 8556716, 10695895, 14974253, 21391790, 29948506, 42783580, 59897012, 74871265, 149742530, 299485060]

約数ペア:

[(1, 299485060), (2, 149742530), (4, 74871265), (5, 59897012), (7, 42783580), (10, 29948506), (14, 21391790), (20, 14974253), (28, 10695895), (35, 8556716), (49, 6111940), (70, 4278358), (98, 3055970), (140, 2139179), (196, 1527985), (245, 1222388), (490, 611194), (980, 305597)]