138885100

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{13751}}^1$

素因数の和:13866

約数の個数: 36

約数和(自身を含む): 304386768

約数和(自身を除く): 165501668

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 2020, 2525, 5050, 10100, 13751, 27502, 55004, 68755, 137510, 275020, 343775, 687550, 1375100, 1388851, 2777702, 5555404, 6944255, 13888510, 27777020, 34721275, 69442550, 138885100]

約数ペア:

[(1, 138885100), (2, 69442550), (4, 34721275), (5, 27777020), (10, 13888510), (20, 6944255), (25, 5555404), (50, 2777702), (100, 1388851), (101, 1375100), (202, 687550), (404, 343775), (505, 275020), (1010, 137510), (2020, 68755), (2525, 55004), (5050, 27502), (10100, 13751)]