About the Number

42991470

42991469 ← → 42991471

2進数表記:10100011111111111101101110

漢数字表記:四千二百九十九万千四百七十

素因数分解:

2 1 × 3 2 × 5 1 × 17 1 × 28099 1

素因数の和:28129
約数の個数: 48
約数和(自身を含む): 118357200
約数和(自身を除く): 75365730

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 28099, 56198, 84297, 140495, 168594, 252891, 280990, 421485, 477683, 505782, 842970, 955366, 1264455, 1433049, 2388415, 2528910, 2866098, 4299147, 4776830, 7165245, 8598294, 14330490, 21495735, 42991470]

約数ペア:
[(1, 42991470), (2, 21495735), (3, 14330490), (5, 8598294), (6, 7165245), (9, 4776830), (10, 4299147), (15, 2866098), (17, 2528910), (18, 2388415), (30, 1433049), (34, 1264455), (45, 955366), (51, 842970), (85, 505782), (90, 477683), (102, 421485), (153, 280990), (170, 252891), (255, 168594), (306, 140495), (510, 84297), (765, 56198), (1530, 28099)]

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