68805010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{797}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 126690480

約数和(自身を除く): 57885470

約数列:

[1, 2, 5, 10, 89, 97, 178, 194, 445, 485, 797, 890, 970, 1594, 3985, 7970, 8633, 17266, 43165, 70933, 77309, 86330, 141866, 154618, 354665, 386545, 709330, 773090, 6880501, 13761002, 34402505, 68805010]

約数ペア:

[(1, 68805010), (2, 34402505), (5, 13761002), (10, 6880501), (89, 773090), (97, 709330), (178, 386545), (194, 354665), (445, 154618), (485, 141866), (797, 86330), (890, 77309), (970, 70933), (1594, 43165), (3985, 17266), (7970, 8633)]