64266580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{459047}}^1$

素因数の和:459063

約数の個数: 24

約数和(自身を含む): 154240128

約数和(自身を除く): 89973548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 459047, 918094, 1836188, 2295235, 3213329, 4590470, 6426658, 9180940, 12853316, 16066645, 32133290, 64266580]

約数ペア:

[(1, 64266580), (2, 32133290), (4, 16066645), (5, 12853316), (7, 9180940), (10, 6426658), (14, 4590470), (20, 3213329), (28, 2295235), (35, 1836188), (70, 918094), (140, 459047)]