67029580

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{21347}}^1$

素因数の和:21513

約数の個数: 24

約数和(自身を含む): 141665328

約数和(自身を除く): 74635748

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 21347, 42694, 85388, 106735, 213470, 426940, 3351479, 6702958, 13405916, 16757395, 33514790, 67029580]

約数ペア:

[(1, 67029580), (2, 33514790), (4, 16757395), (5, 13405916), (10, 6702958), (20, 3351479), (157, 426940), (314, 213470), (628, 106735), (785, 85388), (1570, 42694), (3140, 21347)]