31915450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1361}}^1$

素因数の和:1447

約数の個数: 48

約数和(自身を含む): 68906304

約数和(自身を除く): 36990854

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 67, 70, 134, 175, 335, 350, 469, 670, 938, 1361, 1675, 2345, 2722, 3350, 4690, 6805, 9527, 11725, 13610, 19054, 23450, 34025, 47635, 68050, 91187, 95270, 182374, 238175, 455935, 476350, 638309, 911870, 1276618, 2279675, 3191545, 4559350, 6383090, 15957725, 31915450]

約数ペア:

[(1, 31915450), (2, 15957725), (5, 6383090), (7, 4559350), (10, 3191545), (14, 2279675), (25, 1276618), (35, 911870), (50, 638309), (67, 476350), (70, 455935), (134, 238175), (175, 182374), (335, 95270), (350, 91187), (469, 68050), (670, 47635), (938, 34025), (1361, 23450), (1675, 19054), (2345, 13610), (2722, 11725), (3350, 9527), (4690, 6805)]