About the Number

71172420

71172419 ← → 71172421

2進数表記:100001111100000000101000100

漢数字表記:七千百十七万二千四百二十

素因数分解:

2 2 × 3 1 × 5 1 × 11 1 × 107837 1

素因数の和:107860
約数の個数: 48
約数和(自身を含む): 217401408
約数和(自身を除く): 146228988

約数列:
[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 107837, 215674, 323511, 431348, 539185, 647022, 1078370, 1186207, 1294044, 1617555, 2156740, 2372414, 3235110, 3558621, 4744828, 5931035, 6470220, 7117242, 11862070, 14234484, 17793105, 23724140, 35586210, 71172420]

約数ペア:
[(1, 71172420), (2, 35586210), (3, 23724140), (4, 17793105), (5, 14234484), (6, 11862070), (10, 7117242), (11, 6470220), (12, 5931035), (15, 4744828), (20, 3558621), (22, 3235110), (30, 2372414), (33, 2156740), (44, 1617555), (55, 1294044), (60, 1186207), (66, 1078370), (110, 647022), (132, 539185), (165, 431348), (220, 323511), (330, 215674), (660, 107837)]

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