About the Number

74040990

74040989 ← → 74040991

2進数表記:100011010011100011010011110

漢数字表記:七千四百四万九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 113 1 × 21841 1

素因数の和:21964
約数の個数: 32
約数和(自身を含む): 179279136
約数和(自身を除く): 105238146

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 1130, 1695, 3390, 21841, 43682, 65523, 109205, 131046, 218410, 327615, 655230, 2468033, 4936066, 7404099, 12340165, 14808198, 24680330, 37020495, 74040990]

約数ペア:
[(1, 74040990), (2, 37020495), (3, 24680330), (5, 14808198), (6, 12340165), (10, 7404099), (15, 4936066), (30, 2468033), (113, 655230), (226, 327615), (339, 218410), (565, 131046), (678, 109205), (1130, 65523), (1695, 43682), (3390, 21841)]

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