About the Number

129731070

129731069 ← → 129731071

2進数表記:111101110111000100111111110

漢数字表記:一億二千九百七十三万千七十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 617767 1

素因数の和:617784
約数の個数: 32
約数和(自身を含む): 355834368
約数和(自身を除く): 226103298

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 617767, 1235534, 1853301, 3088835, 3706602, 4324369, 6177670, 8648738, 9266505, 12973107, 18533010, 21621845, 25946214, 43243690, 64865535, 129731070]

約数ペア:
[(1, 129731070), (2, 64865535), (3, 43243690), (5, 25946214), (6, 21621845), (7, 18533010), (10, 12973107), (14, 9266505), (15, 8648738), (21, 6177670), (30, 4324369), (35, 3706602), (42, 3088835), (70, 1853301), (105, 1235534), (210, 617767)]

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