About the Number

149771230

149771229 ← → 149771231

2進数表記:1000111011010101001111011110

漢数字表記:一億四千九百七十七万千二百三十

素因数分解:

2 1 × 5 1 × 7 1 × 31 1 × 69019 1

素因数の和:69064
約数の個数: 32
約数和(自身を含む): 318044160
約数和(自身を除く): 168272930

約数列:
[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 69019, 138038, 345095, 483133, 690190, 966266, 2139589, 2415665, 4279178, 4831330, 10697945, 14977123, 21395890, 29954246, 74885615, 149771230]

約数ペア:
[(1, 149771230), (2, 74885615), (5, 29954246), (7, 21395890), (10, 14977123), (14, 10697945), (31, 4831330), (35, 4279178), (62, 2415665), (70, 2139589), (155, 966266), (217, 690190), (310, 483133), (434, 345095), (1085, 138038), (2170, 69019)]

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