85489790

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 156958560

約数和(自身を除く): 71468770

約数列:

[1, 2, 5, 10, 107, 109, 214, 218, 535, 545, 733, 1070, 1090, 1466, 3665, 7330, 11663, 23326, 58315, 78431, 79897, 116630, 156862, 159794, 392155, 399485, 784310, 798970, 8548979, 17097958, 42744895, 85489790]

約数ペア:

[(1, 85489790), (2, 42744895), (5, 17097958), (10, 8548979), (107, 798970), (109, 784310), (214, 399485), (218, 392155), (535, 159794), (545, 156862), (733, 116630), (1070, 79897), (1090, 78431), (1466, 58315), (3665, 23326), (7330, 11663)]