About the Number

51117990

51117989 ← → 51117991

2進数表記:11000010111111111110100110

漢数字表記:五千百十一万七千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 11 1 × 22129 1

素因数の和:22157
約数の個数: 64
約数和(自身を含む): 152962560
約数和(自身を除く): 101844570

約数列:
[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 22129, 44258, 66387, 110645, 132774, 154903, 221290, 243419, 309806, 331935, 464709, 486838, 663870, 730257, 774515, 929418, 1217095, 1460514, 1549030, 1703933, 2323545, 2434190, 3407866, 3651285, 4647090, 5111799, 7302570, 8519665, 10223598, 17039330, 25558995, 51117990]

約数ペア:
[(1, 51117990), (2, 25558995), (3, 17039330), (5, 10223598), (6, 8519665), (7, 7302570), (10, 5111799), (11, 4647090), (14, 3651285), (15, 3407866), (21, 2434190), (22, 2323545), (30, 1703933), (33, 1549030), (35, 1460514), (42, 1217095), (55, 929418), (66, 774515), (70, 730257), (77, 663870), (105, 486838), (110, 464709), (154, 331935), (165, 309806), (210, 243419), (231, 221290), (330, 154903), (385, 132774), (462, 110645), (770, 66387), (1155, 44258), (2310, 22129)]

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