About the Number

137728520

137728519 ← → 137728521

2進数表記:1000001101011001001000001000

漢数字表記:一億三千七百七十二万八千五百二十

素因数分解:

2 3 × 5 1 × 1697 1 × 2029 1

素因数の和:3737
約数の個数: 32
約数和(自身を含む): 310224600
約数和(自身を除く): 172496080

約数列:
[1, 2, 4, 5, 8, 10, 20, 40, 1697, 2029, 3394, 4058, 6788, 8116, 8485, 10145, 13576, 16232, 16970, 20290, 33940, 40580, 67880, 81160, 3443213, 6886426, 13772852, 17216065, 27545704, 34432130, 68864260, 137728520]

約数ペア:
[(1, 137728520), (2, 68864260), (4, 34432130), (5, 27545704), (8, 17216065), (10, 13772852), (20, 6886426), (40, 3443213), (1697, 81160), (2029, 67880), (3394, 40580), (4058, 33940), (6788, 20290), (8116, 16970), (8485, 16232), (10145, 13576)]

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