About the Number

107872890

107872889 ← → 107872891

2進数表記:110011011100000001001111010

漢数字表記:一億七百八十七万二千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 151 1 × 23813 1

素因数の和:23974
約数の個数: 32
約数和(自身を含む): 260620416
約数和(自身を除く): 152747526

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4530, 23813, 47626, 71439, 119065, 142878, 238130, 357195, 714390, 3595763, 7191526, 10787289, 17978815, 21574578, 35957630, 53936445, 107872890]

約数ペア:
[(1, 107872890), (2, 53936445), (3, 35957630), (5, 21574578), (6, 17978815), (10, 10787289), (15, 7191526), (30, 3595763), (151, 714390), (302, 357195), (453, 238130), (755, 142878), (906, 119065), (1510, 71439), (2265, 47626), (4530, 23813)]

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