About the Number

78230490

78230489 ← → 78230491

2進数表記:100101010011011001111011010

漢数字表記:七千八百二十三万四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 200591 1

素因数の和:200614
約数の個数: 32
約数和(自身を含む): 202196736
約数和(自身を除く): 123966246

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 200591, 401182, 601773, 1002955, 1203546, 2005910, 2607683, 3008865, 5215366, 6017730, 7823049, 13038415, 15646098, 26076830, 39115245, 78230490]

約数ペア:
[(1, 78230490), (2, 39115245), (3, 26076830), (5, 15646098), (6, 13038415), (10, 7823049), (13, 6017730), (15, 5215366), (26, 3008865), (30, 2607683), (39, 2005910), (65, 1203546), (78, 1002955), (130, 601773), (195, 401182), (390, 200591)]

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