68074820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8363}}^1$

素因数の和:8420

約数の個数: 48

約数和(自身を含む): 160187328

約数和(自身を除く): 92112508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 8363, 16726, 33452, 41815, 83630, 91993, 167260, 183986, 309431, 367972, 459965, 618862, 919930, 1237724, 1547155, 1839860, 3094310, 3403741, 6188620, 6807482, 13614964, 17018705, 34037410, 68074820]

約数ペア:

[(1, 68074820), (2, 34037410), (4, 17018705), (5, 13614964), (10, 6807482), (11, 6188620), (20, 3403741), (22, 3094310), (37, 1839860), (44, 1547155), (55, 1237724), (74, 919930), (110, 618862), (148, 459965), (185, 367972), (220, 309431), (370, 183986), (407, 167260), (740, 91993), (814, 83630), (1628, 41815), (2035, 33452), (4070, 16726), (8140, 8363)]