About the Number

142433780

142433779 ← → 142433781

2進数表記:1000011111010101110111110100

漢数字表記:一億四千二百四十三万三千七百八十

素因数分解:

2 2 × 5 1 × 61 1 × 313 1 × 373 1

素因数の和:756
約数の個数: 48
約数和(自身を含む): 305803344
約数和(自身を除く): 163369564

約数列:
[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 313, 373, 610, 626, 746, 1220, 1252, 1492, 1565, 1865, 3130, 3730, 6260, 7460, 19093, 22753, 38186, 45506, 76372, 91012, 95465, 113765, 116749, 190930, 227530, 233498, 381860, 455060, 466996, 583745, 1167490, 2334980, 7121689, 14243378, 28486756, 35608445, 71216890, 142433780]

約数ペア:
[(1, 142433780), (2, 71216890), (4, 35608445), (5, 28486756), (10, 14243378), (20, 7121689), (61, 2334980), (122, 1167490), (244, 583745), (305, 466996), (313, 455060), (373, 381860), (610, 233498), (626, 227530), (746, 190930), (1220, 116749), (1252, 113765), (1492, 95465), (1565, 91012), (1865, 76372), (3130, 45506), (3730, 38186), (6260, 22753), (7460, 19093)]

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