1797810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1223}}^1$

素因数の和:1247

約数の個数: 48

約数和(自身を含む): 5023296

約数和(自身を除く): 3225486

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1223, 1470, 2446, 3669, 6115, 7338, 8561, 12230, 17122, 18345, 25683, 36690, 42805, 51366, 59927, 85610, 119854, 128415, 179781, 256830, 299635, 359562, 599270, 898905, 1797810]

約数ペア:

[(1, 1797810), (2, 898905), (3, 599270), (5, 359562), (6, 299635), (7, 256830), (10, 179781), (14, 128415), (15, 119854), (21, 85610), (30, 59927), (35, 51366), (42, 42805), (49, 36690), (70, 25683), (98, 18345), (105, 17122), (147, 12230), (210, 8561), (245, 7338), (294, 6115), (490, 3669), (735, 2446), (1223, 1470)]