126801486140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{905724901}}^1$

素因数の和:905724917

約数の個数: 24

約数和(自身を含む): 304323567072

約数和(自身を除く): 177522080932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 905724901, 1811449802, 3622899604, 4528624505, 6340074307, 9057249010, 12680148614, 18114498020, 25360297228, 31700371535, 63400743070, 126801486140]

約数ペア:

[(1, 126801486140), (2, 63400743070), (4, 31700371535), (5, 25360297228), (7, 18114498020), (10, 12680148614), (14, 9057249010), (20, 6340074307), (28, 4528624505), (35, 3622899604), (70, 1811449802), (140, 905724901)]