102055400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{7187}}^1$

素因数の和:7274

約数の個数: 48

約数和(自身を含む): 240654240

約数和(自身を除く): 138598840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 7100, 7187, 14200, 14374, 28748, 35935, 57496, 71870, 143740, 179675, 287480, 359350, 510277, 718700, 1020554, 1437400, 2041108, 2551385, 4082216, 5102770, 10205540, 12756925, 20411080, 25513850, 51027700, 102055400]

約数ペア:

[(1, 102055400), (2, 51027700), (4, 25513850), (5, 20411080), (8, 12756925), (10, 10205540), (20, 5102770), (25, 4082216), (40, 2551385), (50, 2041108), (71, 1437400), (100, 1020554), (142, 718700), (200, 510277), (284, 359350), (355, 287480), (568, 179675), (710, 143740), (1420, 71870), (1775, 57496), (2840, 35935), (3550, 28748), (7100, 14374), (7187, 14200)]