85662910

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{443}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 157570272

約数和(自身を除く): 71907362

約数列:

[1, 2, 5, 10, 61, 122, 305, 317, 443, 610, 634, 886, 1585, 2215, 3170, 4430, 19337, 27023, 38674, 54046, 96685, 135115, 140431, 193370, 270230, 280862, 702155, 1404310, 8566291, 17132582, 42831455, 85662910]

約数ペア:

[(1, 85662910), (2, 42831455), (5, 17132582), (10, 8566291), (61, 1404310), (122, 702155), (305, 280862), (317, 270230), (443, 193370), (610, 140431), (634, 135115), (886, 96685), (1585, 54046), (2215, 38674), (3170, 27023), (4430, 19337)]