About the Number

129994970

129994969 ← → 129994971

2進数表記:111101111111001000011011010

漢数字表記:一億二千九百九十九万四千九百七十

素因数分解:

2 1 × 5 1 × 7 1 × 929 1 × 1999 1

素因数の和:2942
約数の個数: 32
約数和(自身を含む): 267840000
約数和(自身を除く): 137845030

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 929, 1858, 1999, 3998, 4645, 6503, 9290, 9995, 13006, 13993, 19990, 27986, 32515, 65030, 69965, 139930, 1857071, 3714142, 9285355, 12999497, 18570710, 25998994, 64997485, 129994970]

約数ペア:
[(1, 129994970), (2, 64997485), (5, 25998994), (7, 18570710), (10, 12999497), (14, 9285355), (35, 3714142), (70, 1857071), (929, 139930), (1858, 69965), (1999, 65030), (3998, 32515), (4645, 27986), (6503, 19990), (9290, 13993), (9995, 13006)]

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