About the Number

42512970

42512969 ← → 42512971

2進数表記:10100010001011001001001010

漢数字表記:四千二百五十一万二千九百七十

素因数分解:

2 1 × 3 1 × 5 1 × 23 1 × 61613 1

素因数の和:61646
約数の個数: 32
約数和(自身を含む): 106468992
約数和(自身を除く): 63956022

約数列:
[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 61613, 123226, 184839, 308065, 369678, 616130, 924195, 1417099, 1848390, 2834198, 4251297, 7085495, 8502594, 14170990, 21256485, 42512970]

約数ペア:
[(1, 42512970), (2, 21256485), (3, 14170990), (5, 8502594), (6, 7085495), (10, 4251297), (15, 2834198), (23, 1848390), (30, 1417099), (46, 924195), (69, 616130), (115, 369678), (138, 308065), (230, 184839), (345, 123226), (690, 61613)]

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