78276310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{4157}}^1$

素因数の和:4440

約数の個数: 32

約数和(自身を含む): 161663040

約数和(自身を除く): 83386730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 269, 538, 1345, 1883, 2690, 3766, 4157, 8314, 9415, 18830, 20785, 29099, 41570, 58198, 145495, 290990, 1118233, 2236466, 5591165, 7827631, 11182330, 15655262, 39138155, 78276310]

約数ペア:

[(1, 78276310), (2, 39138155), (5, 15655262), (7, 11182330), (10, 7827631), (14, 5591165), (35, 2236466), (70, 1118233), (269, 290990), (538, 145495), (1345, 58198), (1883, 41570), (2690, 29099), (3766, 20785), (4157, 18830), (8314, 9415)]