68741330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{14657}}^1$

素因数の和:14738

約数の個数: 32

約数和(自身を含む): 143531136

約数和(自身を除く): 74789806

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 14657, 29314, 73285, 102599, 146570, 205198, 512995, 982019, 1025990, 1964038, 4910095, 6874133, 9820190, 13748266, 34370665, 68741330]

約数ペア:

[(1, 68741330), (2, 34370665), (5, 13748266), (7, 9820190), (10, 6874133), (14, 4910095), (35, 1964038), (67, 1025990), (70, 982019), (134, 512995), (335, 205198), (469, 146570), (670, 102599), (938, 73285), (2345, 29314), (4690, 14657)]