About the Number

63640990

63640989 ← → 63640991

2進数表記:11110010110001010110011110

漢数字表記:六千三百六十四万九百九十

素因数分解:

2 1 × 5 1 × 7 1 × 757 1 × 1201 1

素因数の和:1972
約数の個数: 32
約数和(自身を含む): 131200704
約数和(自身を除く): 67559714

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 757, 1201, 1514, 2402, 3785, 5299, 6005, 7570, 8407, 10598, 12010, 16814, 26495, 42035, 52990, 84070, 909157, 1818314, 4545785, 6364099, 9091570, 12728198, 31820495, 63640990]

約数ペア:
[(1, 63640990), (2, 31820495), (5, 12728198), (7, 9091570), (10, 6364099), (14, 4545785), (35, 1818314), (70, 909157), (757, 84070), (1201, 52990), (1514, 42035), (2402, 26495), (3785, 16814), (5299, 12010), (6005, 10598), (7570, 8407)]

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