156938282060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1120987729}}^1$

素因数の和:1120987745

約数の個数: 24

約数和(自身を含む): 376651877280

約数和(自身を除く): 219713595220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1120987729, 2241975458, 4483950916, 5604938645, 7846914103, 11209877290, 15693828206, 22419754580, 31387656412, 39234570515, 78469141030, 156938282060]

約数ペア:

[(1, 156938282060), (2, 78469141030), (4, 39234570515), (5, 31387656412), (7, 22419754580), (10, 15693828206), (14, 11209877290), (20, 7846914103), (28, 5604938645), (35, 4483950916), (70, 2241975458), (140, 1120987729)]