About the Number

71320890

71320889 ← → 71320891

2進数表記:100010000000100010100111010

漢数字表記:七千百三十二万八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 739 1 × 3217 1

素因数の和:3966
約数の個数: 32
約数和(自身を含む): 171455040
約数和(自身を除く): 100134150

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 739, 1478, 2217, 3217, 3695, 4434, 6434, 7390, 9651, 11085, 16085, 19302, 22170, 32170, 48255, 96510, 2377363, 4754726, 7132089, 11886815, 14264178, 23773630, 35660445, 71320890]

約数ペア:
[(1, 71320890), (2, 35660445), (3, 23773630), (5, 14264178), (6, 11886815), (10, 7132089), (15, 4754726), (30, 2377363), (739, 96510), (1478, 48255), (2217, 32170), (3217, 22170), (3695, 19302), (4434, 16085), (6434, 11085), (7390, 9651)]

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