168376740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{57271}}^1$

素因数の和:57297

約数の個数: 72

約数和(自身を含む): 548436672

約数和(自身を除く): 380059932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 57271, 114542, 171813, 229084, 286355, 343626, 400897, 572710, 687252, 801794, 859065, 1145420, 1202691, 1603588, 1718130, 2004485, 2405382, 2806279, 3436260, 4008970, 4810764, 5612558, 6013455, 8017940, 8418837, 11225116, 12026910, 14031395, 16837674, 24053820, 28062790, 33675348, 42094185, 56125580, 84188370, 168376740]

約数ペア:

[(1, 168376740), (2, 84188370), (3, 56125580), (4, 42094185), (5, 33675348), (6, 28062790), (7, 24053820), (10, 16837674), (12, 14031395), (14, 12026910), (15, 11225116), (20, 8418837), (21, 8017940), (28, 6013455), (30, 5612558), (35, 4810764), (42, 4008970), (49, 3436260), (60, 2806279), (70, 2405382), (84, 2004485), (98, 1718130), (105, 1603588), (140, 1202691), (147, 1145420), (196, 859065), (210, 801794), (245, 687252), (294, 572710), (420, 400897), (490, 343626), (588, 286355), (735, 229084), (980, 171813), (1470, 114542), (2940, 57271)]