230870990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{4463}}^1$

素因数の和:5216

約数の個数: 32

約数和(自身を含む): 475683840

約数和(自身を除く): 244812850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 739, 1478, 3695, 4463, 5173, 7390, 8926, 10346, 22315, 25865, 31241, 44630, 51730, 62482, 156205, 312410, 3298157, 6596314, 16490785, 23087099, 32981570, 46174198, 115435495, 230870990]

約数ペア:

[(1, 230870990), (2, 115435495), (5, 46174198), (7, 32981570), (10, 23087099), (14, 16490785), (35, 6596314), (70, 3298157), (739, 312410), (1478, 156205), (3695, 62482), (4463, 51730), (5173, 44630), (7390, 31241), (8926, 25865), (10346, 22315)]