129619210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{264529}}^1$

素因数の和:264550

約数の個数: 24

約数和(自身を含む): 271407780

約数和(自身を除く): 141788570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 264529, 529058, 1322645, 1851703, 2645290, 3703406, 9258515, 12961921, 18517030, 25923842, 64809605, 129619210]

約数ペア:

[(1, 129619210), (2, 64809605), (5, 25923842), (7, 18517030), (10, 12961921), (14, 9258515), (35, 3703406), (49, 2645290), (70, 1851703), (98, 1322645), (245, 529058), (490, 264529)]