689314330

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1\times {\mathrm{919}}^1$

素因数の和:1734

約数の個数: 32

約数和(自身を含む): 1255512960

約数和(自身を除く): 566198630

約数列:

[1, 2, 5, 10, 107, 214, 535, 701, 919, 1070, 1402, 1838, 3505, 4595, 7010, 9190, 75007, 98333, 150014, 196666, 375035, 491665, 644219, 750070, 983330, 1288438, 3221095, 6442190, 68931433, 137862866, 344657165, 689314330]

約数ペア:

[(1, 689314330), (2, 344657165), (5, 137862866), (10, 68931433), (107, 6442190), (214, 3221095), (535, 1288438), (701, 983330), (919, 750070), (1070, 644219), (1402, 491665), (1838, 375035), (3505, 196666), (4595, 150014), (7010, 98333), (9190, 75007)]