99779540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{712711}}^1$

素因数の和:712727

約数の個数: 24

約数和(自身を含む): 239471232

約数和(自身を除く): 139691692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 712711, 1425422, 2850844, 3563555, 4988977, 7127110, 9977954, 14254220, 19955908, 24944885, 49889770, 99779540]

約数ペア:

[(1, 99779540), (2, 49889770), (4, 24944885), (5, 19955908), (7, 14254220), (10, 9977954), (14, 7127110), (20, 4988977), (28, 3563555), (35, 2850844), (70, 1425422), (140, 712711)]