123489590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{24847}}^1$

素因数の和:24932

約数の個数: 32

約数和(自身を含む): 257624064

約数和(自身を除く): 134134474

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 24847, 49694, 124235, 173929, 248470, 347858, 869645, 1739290, 1764137, 3528274, 8820685, 12348959, 17641370, 24697918, 61744795, 123489590]

約数ペア:

[(1, 123489590), (2, 61744795), (5, 24697918), (7, 17641370), (10, 12348959), (14, 8820685), (35, 3528274), (70, 1764137), (71, 1739290), (142, 869645), (355, 347858), (497, 248470), (710, 173929), (994, 124235), (2485, 49694), (4970, 24847)]