About the Number

121909970

121909969 ← → 121909971

2進数表記:111010001000011001011010010

漢数字表記:一億二千百九十万九千九百七十

素因数分解:

2 1 × 5 1 × 7 1 × 13 1 × 133967 1

素因数の和:133994
約数の個数: 32
約数和(自身を含む): 270079488
約数和(自身を除く): 148169518

約数列:
[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 133967, 267934, 669835, 937769, 1339670, 1741571, 1875538, 3483142, 4688845, 8707855, 9377690, 12190997, 17415710, 24381994, 60954985, 121909970]

約数ペア:
[(1, 121909970), (2, 60954985), (5, 24381994), (7, 17415710), (10, 12190997), (13, 9377690), (14, 8707855), (26, 4688845), (35, 3483142), (65, 1875538), (70, 1741571), (91, 1339670), (130, 937769), (182, 669835), (455, 267934), (910, 133967)]

このpageの処理時間: 0.006340742111206055 seconds