About the Number

149711690

149711689 ← → 149711691

2進数表記:1000111011000110101101001010

漢数字表記:一億四千九百七十一万千六百九十

素因数分解:

2 1 × 5 1 × 17 1 × 61 1 × 14437 1

素因数の和:14522
約数の個数: 32
約数和(自身を含む): 290030544
約数和(自身を除く): 140318854

約数列:
[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 10370, 14437, 28874, 72185, 144370, 245429, 490858, 880657, 1227145, 1761314, 2454290, 4403285, 8806570, 14971169, 29942338, 74855845, 149711690]

約数ペア:
[(1, 149711690), (2, 74855845), (5, 29942338), (10, 14971169), (17, 8806570), (34, 4403285), (61, 2454290), (85, 1761314), (122, 1227145), (170, 880657), (305, 490858), (610, 245429), (1037, 144370), (2074, 72185), (5185, 28874), (10370, 14437)]

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