125975220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{299941}}^1$

素因数の和:299960

約数の個数: 48

約数和(自身を含む): 403122048

約数和(自身を除く): 277146828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 299941, 599882, 899823, 1199764, 1499705, 1799646, 2099587, 2999410, 3599292, 4199174, 4499115, 5998820, 6298761, 8398348, 8998230, 10497935, 12597522, 17996460, 20995870, 25195044, 31493805, 41991740, 62987610, 125975220]

約数ペア:

[(1, 125975220), (2, 62987610), (3, 41991740), (4, 31493805), (5, 25195044), (6, 20995870), (7, 17996460), (10, 12597522), (12, 10497935), (14, 8998230), (15, 8398348), (20, 6298761), (21, 5998820), (28, 4499115), (30, 4199174), (35, 3599292), (42, 2999410), (60, 2099587), (70, 1799646), (84, 1499705), (105, 1199764), (140, 899823), (210, 599882), (420, 299941)]