64082470

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2099}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 119750400

約数和(自身を除く): 55667930

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 355, 430, 710, 2099, 3053, 4198, 6106, 10495, 15265, 20990, 30530, 90257, 149029, 180514, 298058, 451285, 745145, 902570, 1490290, 6408247, 12816494, 32041235, 64082470]

約数ペア:

[(1, 64082470), (2, 32041235), (5, 12816494), (10, 6408247), (43, 1490290), (71, 902570), (86, 745145), (142, 451285), (215, 298058), (355, 180514), (430, 149029), (710, 90257), (2099, 30530), (3053, 20990), (4198, 15265), (6106, 10495)]