164964170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{26479}}^1$

素因数の和:26582

約数の個数: 32

約数和(自身を含む): 343180800

約数和(自身を除く): 178216630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 26479, 52958, 132395, 185353, 264790, 370706, 926765, 1853530, 2356631, 4713262, 11783155, 16496417, 23566310, 32992834, 82482085, 164964170]

約数ペア:

[(1, 164964170), (2, 82482085), (5, 32992834), (7, 23566310), (10, 16496417), (14, 11783155), (35, 4713262), (70, 2356631), (89, 1853530), (178, 926765), (445, 370706), (623, 264790), (890, 185353), (1246, 132395), (3115, 52958), (6230, 26479)]