7256690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1249}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 15120000

約数和(自身を除く): 7863310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 1249, 2498, 2905, 5810, 6245, 8743, 12490, 17486, 43715, 87430, 103667, 207334, 518335, 725669, 1036670, 1451338, 3628345, 7256690]

約数ペア:

[(1, 7256690), (2, 3628345), (5, 1451338), (7, 1036670), (10, 725669), (14, 518335), (35, 207334), (70, 103667), (83, 87430), (166, 43715), (415, 17486), (581, 12490), (830, 8743), (1162, 6245), (1249, 5810), (2498, 2905)]