164552990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 348727680

約数和(自身を除く): 184174690

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 89, 122, 178, 305, 427, 433, 445, 610, 623, 854, 866, 890, 1246, 2135, 2165, 3031, 3115, 4270, 4330, 5429, 6062, 6230, 10858, 15155, 26413, 27145, 30310, 38003, 38537, 52826, 54290, 76006, 77074, 132065, 184891, 190015, 192685, 264130, 269759, 369782, 380030, 385370, 539518, 924455, 1348795, 1848910, 2350757, 2697590, 4701514, 11753785, 16455299, 23507570, 32910598, 82276495, 164552990]

約数ペア:

[(1, 164552990), (2, 82276495), (5, 32910598), (7, 23507570), (10, 16455299), (14, 11753785), (35, 4701514), (61, 2697590), (70, 2350757), (89, 1848910), (122, 1348795), (178, 924455), (305, 539518), (427, 385370), (433, 380030), (445, 369782), (610, 269759), (623, 264130), (854, 192685), (866, 190015), (890, 184891), (1246, 132065), (2135, 77074), (2165, 76006), (3031, 54290), (3115, 52826), (4270, 38537), (4330, 38003), (5429, 30310), (6062, 27145), (6230, 26413), (10858, 15155)]