122575880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{437771}}^1$

素因数の和:437789

約数の個数: 32

約数和(自身を含む): 315195840

約数和(自身を除く): 192619960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 437771, 875542, 1751084, 2188855, 3064397, 3502168, 4377710, 6128794, 8755420, 12257588, 15321985, 17510840, 24515176, 30643970, 61287940, 122575880]

約数ペア:

[(1, 122575880), (2, 61287940), (4, 30643970), (5, 24515176), (7, 17510840), (8, 15321985), (10, 12257588), (14, 8755420), (20, 6128794), (28, 4377710), (35, 3502168), (40, 3064397), (56, 2188855), (70, 1751084), (140, 875542), (280, 437771)]