139801550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{399433}}^1$

素因数の和:399452

約数の個数: 24

約数和(自身を含む): 297178896

約数和(自身を除く): 157377346

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 399433, 798866, 1997165, 2796031, 3994330, 5592062, 9985825, 13980155, 19971650, 27960310, 69900775, 139801550]

約数ペア:

[(1, 139801550), (2, 69900775), (5, 27960310), (7, 19971650), (10, 13980155), (14, 9985825), (25, 5592062), (35, 3994330), (50, 2796031), (70, 1997165), (175, 798866), (350, 399433)]