About the Number

67689940

67689939 ← → 67689941

2進数表記:100000010001101110111010100

漢数字表記:六千七百六十八万九千九百四十

素因数分解:

2 2 × 5 1 × 1489 1 × 2273 1

素因数の和:3771
約数の個数: 24
約数和(自身を含む): 142306920
約数和(自身を除く): 74616980

約数列:
[1, 2, 4, 5, 10, 20, 1489, 2273, 2978, 4546, 5956, 7445, 9092, 11365, 14890, 22730, 29780, 45460, 3384497, 6768994, 13537988, 16922485, 33844970, 67689940]

約数ペア:
[(1, 67689940), (2, 33844970), (4, 16922485), (5, 13537988), (10, 6768994), (20, 3384497), (1489, 45460), (2273, 29780), (2978, 22730), (4546, 14890), (5956, 11365), (7445, 9092)]

このpageの処理時間: 0.024732351303100586 seconds