About the Number

51669990

51669989 ← → 51669991

2進数表記:11000101000110101111100110

漢数字表記:五千百六十六万九千九百九十

素因数分解:

2 1 × 3 2 × 5 1 × 83 1 × 6917 1

素因数の和:7013
約数の個数: 48
約数和(自身を含む): 135980208
約数和(自身を除く): 84310218

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 3735, 6917, 7470, 13834, 20751, 34585, 41502, 62253, 69170, 103755, 124506, 207510, 311265, 574111, 622530, 1148222, 1722333, 2870555, 3444666, 5166999, 5741110, 8611665, 10333998, 17223330, 25834995, 51669990]

約数ペア:
[(1, 51669990), (2, 25834995), (3, 17223330), (5, 10333998), (6, 8611665), (9, 5741110), (10, 5166999), (15, 3444666), (18, 2870555), (30, 1722333), (45, 1148222), (83, 622530), (90, 574111), (166, 311265), (249, 207510), (415, 124506), (498, 103755), (747, 69170), (830, 62253), (1245, 41502), (1494, 34585), (2490, 20751), (3735, 13834), (6917, 7470)]

このpageの処理時間: 0.005106925964355469 seconds