68976740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3761}}^1$

素因数の和:3908

約数の個数: 48

約数和(自身を含む): 166852224

約数和(自身を除く): 97875484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 3761, 4585, 7522, 9170, 15044, 18340, 18805, 26327, 37610, 52654, 75220, 105308, 131635, 263270, 492691, 526540, 985382, 1970764, 2463455, 3448837, 4926910, 6897674, 9853820, 13795348, 17244185, 34488370, 68976740]

約数ペア:

[(1, 68976740), (2, 34488370), (4, 17244185), (5, 13795348), (7, 9853820), (10, 6897674), (14, 4926910), (20, 3448837), (28, 2463455), (35, 1970764), (70, 985382), (131, 526540), (140, 492691), (262, 263270), (524, 131635), (655, 105308), (917, 75220), (1310, 52654), (1834, 37610), (2620, 26327), (3668, 18805), (3761, 18340), (4585, 15044), (7522, 9170)]