21052650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{140351}}^1$

素因数の和:140366

約数の個数: 24

約数和(自身を含む): 52210944

約数和(自身を除く): 31158294

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 140351, 280702, 421053, 701755, 842106, 1403510, 2105265, 3508775, 4210530, 7017550, 10526325, 21052650]

約数ペア:

[(1, 21052650), (2, 10526325), (3, 7017550), (5, 4210530), (6, 3508775), (10, 2105265), (15, 1403510), (25, 842106), (30, 701755), (50, 421053), (75, 280702), (150, 140351)]