About the Number

121420140

121420139 ← → 121420141

2進数表記:111001111001011100101101100

漢数字表記:一億二千百四十二万百四十

素因数分解:

2 2 × 3 1 × 5 1 × 827 1 × 2447 1

素因数の和:3286
約数の個数: 48
約数和(自身を含む): 340526592
約数和(自身を除く): 219106452

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 827, 1654, 2447, 2481, 3308, 4135, 4894, 4962, 7341, 8270, 9788, 9924, 12235, 12405, 14682, 16540, 24470, 24810, 29364, 36705, 48940, 49620, 73410, 146820, 2023669, 4047338, 6071007, 8094676, 10118345, 12142014, 20236690, 24284028, 30355035, 40473380, 60710070, 121420140]

約数ペア:
[(1, 121420140), (2, 60710070), (3, 40473380), (4, 30355035), (5, 24284028), (6, 20236690), (10, 12142014), (12, 10118345), (15, 8094676), (20, 6071007), (30, 4047338), (60, 2023669), (827, 146820), (1654, 73410), (2447, 49620), (2481, 48940), (3308, 36705), (4135, 29364), (4894, 24810), (4962, 24470), (7341, 16540), (8270, 14682), (9788, 12405), (9924, 12235)]

このpageの処理時間: 0.005984306335449219 seconds