About the Number

142428105

142428104 ← → 142428106

2進数表記:1000011111010100011111001001

漢数字表記:一億四千二百四十二万八千百五

素因数分解:

3 3 × 5 1 × 31 1 × 34033 1

素因数の和:34078
約数の個数: 32
約数和(自身を含む): 261381120
約数和(自身を除く): 118953015

約数列:
[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 34033, 102099, 170165, 306297, 510495, 918891, 1055023, 1531485, 3165069, 4594455, 5275115, 9495207, 15825345, 28485621, 47476035, 142428105]

約数ペア:
[(1, 142428105), (3, 47476035), (5, 28485621), (9, 15825345), (15, 9495207), (27, 5275115), (31, 4594455), (45, 3165069), (93, 1531485), (135, 1055023), (155, 918891), (279, 510495), (465, 306297), (837, 170165), (1395, 102099), (4185, 34033)]

このpageの処理時間: 0.20861530303955078 seconds