156935962540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1120971161}}^1$

素因数の和:1120971177

約数の個数: 24

約数和(自身を含む): 376646310432

約数和(自身を除く): 219710347892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1120971161, 2241942322, 4483884644, 5604855805, 7846798127, 11209711610, 15693596254, 22419423220, 31387192508, 39233990635, 78467981270, 156935962540]

約数ペア:

[(1, 156935962540), (2, 78467981270), (4, 39233990635), (5, 31387192508), (7, 22419423220), (10, 15693596254), (14, 11209711610), (20, 7846798127), (28, 5604855805), (35, 4483884644), (70, 2241942322), (140, 1120971161)]