About the Number

129611970

129611969 ← → 129611971

2進数表記:111101110011011100011000010

漢数字表記:一億二千九百六十一万千九百七十

素因数分解:

2 1 × 3 2 × 5 1 × 83 1 × 17351 1

素因数の和:17447
約数の個数: 48
約数和(自身を含む): 341070912
約数和(自身を除く): 211458942

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 3735, 7470, 17351, 34702, 52053, 86755, 104106, 156159, 173510, 260265, 312318, 520530, 780795, 1440133, 1561590, 2880266, 4320399, 7200665, 8640798, 12961197, 14401330, 21601995, 25922394, 43203990, 64805985, 129611970]

約数ペア:
[(1, 129611970), (2, 64805985), (3, 43203990), (5, 25922394), (6, 21601995), (9, 14401330), (10, 12961197), (15, 8640798), (18, 7200665), (30, 4320399), (45, 2880266), (83, 1561590), (90, 1440133), (166, 780795), (249, 520530), (415, 312318), (498, 260265), (747, 173510), (830, 156159), (1245, 104106), (1494, 86755), (2490, 52053), (3735, 34702), (7470, 17351)]

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