99186290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2851}}^1$

素因数の和:2943

約数の個数: 48

約数和(自身を含む): 210682944

約数和(自身を除く): 111496654

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 994, 2485, 2851, 3479, 4970, 5702, 6958, 14255, 17395, 19957, 28510, 34790, 39914, 99785, 139699, 199570, 202421, 279398, 404842, 698495, 1012105, 1396990, 1416947, 2024210, 2833894, 7084735, 9918629, 14169470, 19837258, 49593145, 99186290]

約数ペア:

[(1, 99186290), (2, 49593145), (5, 19837258), (7, 14169470), (10, 9918629), (14, 7084735), (35, 2833894), (49, 2024210), (70, 1416947), (71, 1396990), (98, 1012105), (142, 698495), (245, 404842), (355, 279398), (490, 202421), (497, 199570), (710, 139699), (994, 99785), (2485, 39914), (2851, 34790), (3479, 28510), (4970, 19957), (5702, 17395), (6958, 14255)]