21482790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{102299}}^1$

素因数の和:102316

約数の個数: 32

約数和(自身を含む): 58924800

約数和(自身を除く): 37442010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 102299, 204598, 306897, 511495, 613794, 716093, 1022990, 1432186, 1534485, 2148279, 3068970, 3580465, 4296558, 7160930, 10741395, 21482790]

約数ペア:

[(1, 21482790), (2, 10741395), (3, 7160930), (5, 4296558), (6, 3580465), (7, 3068970), (10, 2148279), (14, 1534485), (15, 1432186), (21, 1022990), (30, 716093), (35, 613794), (42, 511495), (70, 306897), (105, 204598), (210, 102299)]