About the Number

129740700

129740699 ← → 129740701

2進数表記:111101110111010111110011100

漢数字表記:一億二千九百七十四万七百

素因数分解:

2 2 × 3 1 × 5 2 × 23 1 × 18803 1

素因数の和:18843
約数の個数: 72
約数和(自身を含む): 391724928
約数和(自身を除く): 261984228

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 6900, 18803, 37606, 56409, 75212, 94015, 112818, 188030, 225636, 282045, 376060, 432469, 470075, 564090, 864938, 940150, 1128180, 1297407, 1410225, 1729876, 1880300, 2162345, 2594814, 2820450, 4324690, 5189628, 5640900, 6487035, 8649380, 10811725, 12974070, 21623450, 25948140, 32435175, 43246900, 64870350, 129740700]

約数ペア:
[(1, 129740700), (2, 64870350), (3, 43246900), (4, 32435175), (5, 25948140), (6, 21623450), (10, 12974070), (12, 10811725), (15, 8649380), (20, 6487035), (23, 5640900), (25, 5189628), (30, 4324690), (46, 2820450), (50, 2594814), (60, 2162345), (69, 1880300), (75, 1729876), (92, 1410225), (100, 1297407), (115, 1128180), (138, 940150), (150, 864938), (230, 564090), (276, 470075), (300, 432469), (345, 376060), (460, 282045), (575, 225636), (690, 188030), (1150, 112818), (1380, 94015), (1725, 75212), (2300, 56409), (3450, 37606), (6900, 18803)]

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