70917800

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{2551}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 166135200

約数和(自身を除く): 95217400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 1112, 1390, 2551, 2780, 3475, 5102, 5560, 6950, 10204, 12755, 13900, 20408, 25510, 27800, 51020, 63775, 102040, 127550, 255100, 354589, 510200, 709178, 1418356, 1772945, 2836712, 3545890, 7091780, 8864725, 14183560, 17729450, 35458900, 70917800]

約数ペア:

[(1, 70917800), (2, 35458900), (4, 17729450), (5, 14183560), (8, 8864725), (10, 7091780), (20, 3545890), (25, 2836712), (40, 1772945), (50, 1418356), (100, 709178), (139, 510200), (200, 354589), (278, 255100), (556, 127550), (695, 102040), (1112, 63775), (1390, 51020), (2551, 27800), (2780, 25510), (3475, 20408), (5102, 13900), (5560, 12755), (6950, 10204)]