About the Number

142000660

142000659 ← → 142000661

2進数表記:1000011101101100001000010100

漢数字表記:一億四千二百万六百六十

素因数分解:

2 2 × 5 1 × 17 1 × 417649 1

素因数の和:417675
約数の個数: 24
約数和(自身を含む): 315743400
約数和(自身を除く): 173742740

約数列:
[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 417649, 835298, 1670596, 2088245, 4176490, 7100033, 8352980, 14200066, 28400132, 35500165, 71000330, 142000660]

約数ペア:
[(1, 142000660), (2, 71000330), (4, 35500165), (5, 28400132), (10, 14200066), (17, 8352980), (20, 7100033), (34, 4176490), (68, 2088245), (85, 1670596), (170, 835298), (340, 417649)]

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