About the Number

107983890

107983889 ← → 107983891

2進数表記:110011011111011010000010010

漢数字表記:一億七百九十八万三千八百九十

素因数分解:

2 1 × 3 2 × 5 1 × 7 1 × 171403 1

素因数の和:171423
約数の個数: 48
約数和(自身を含む): 320868288
約数和(自身を除く): 212884398

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 171403, 342806, 514209, 857015, 1028418, 1199821, 1542627, 1714030, 2399642, 2571045, 3085254, 3599463, 5142090, 5999105, 7198926, 7713135, 10798389, 11998210, 15426270, 17997315, 21596778, 35994630, 53991945, 107983890]

約数ペア:
[(1, 107983890), (2, 53991945), (3, 35994630), (5, 21596778), (6, 17997315), (7, 15426270), (9, 11998210), (10, 10798389), (14, 7713135), (15, 7198926), (18, 5999105), (21, 5142090), (30, 3599463), (35, 3085254), (42, 2571045), (45, 2399642), (63, 1714030), (70, 1542627), (90, 1199821), (105, 1028418), (126, 857015), (210, 514209), (315, 342806), (630, 171403)]

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