170677340

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{373}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 364174272

約数和(自身を除く): 193496932

約数列:

[1, 2, 4, 5, 10, 20, 137, 167, 274, 334, 373, 548, 668, 685, 746, 835, 1370, 1492, 1670, 1865, 2740, 3340, 3730, 7460, 22879, 45758, 51101, 62291, 91516, 102202, 114395, 124582, 204404, 228790, 249164, 255505, 311455, 457580, 511010, 622910, 1022020, 1245820, 8533867, 17067734, 34135468, 42669335, 85338670, 170677340]

約数ペア:

[(1, 170677340), (2, 85338670), (4, 42669335), (5, 34135468), (10, 17067734), (20, 8533867), (137, 1245820), (167, 1022020), (274, 622910), (334, 511010), (373, 457580), (548, 311455), (668, 255505), (685, 249164), (746, 228790), (835, 204404), (1370, 124582), (1492, 114395), (1670, 102202), (1865, 91516), (2740, 62291), (3340, 51101), (3730, 45758), (7460, 22879)]