About the Number

121007100

121007099 ← → 121007101

2進数表記:111001101100110101111111100

漢数字表記:一億二千百万七千百

素因数分解:

2 2 × 3 1 × 5 2 × 251 1 × 1607 1

素因数の和:1875
約数の個数: 72
約数和(自身を含む): 351727488
約数和(自身を除く): 230720388

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 251, 300, 502, 753, 1004, 1255, 1506, 1607, 2510, 3012, 3214, 3765, 4821, 5020, 6275, 6428, 7530, 8035, 9642, 12550, 15060, 16070, 18825, 19284, 24105, 25100, 32140, 37650, 40175, 48210, 75300, 80350, 96420, 120525, 160700, 241050, 403357, 482100, 806714, 1210071, 1613428, 2016785, 2420142, 4033570, 4840284, 6050355, 8067140, 10083925, 12100710, 20167850, 24201420, 30251775, 40335700, 60503550, 121007100]

約数ペア:
[(1, 121007100), (2, 60503550), (3, 40335700), (4, 30251775), (5, 24201420), (6, 20167850), (10, 12100710), (12, 10083925), (15, 8067140), (20, 6050355), (25, 4840284), (30, 4033570), (50, 2420142), (60, 2016785), (75, 1613428), (100, 1210071), (150, 806714), (251, 482100), (300, 403357), (502, 241050), (753, 160700), (1004, 120525), (1255, 96420), (1506, 80350), (1607, 75300), (2510, 48210), (3012, 40175), (3214, 37650), (3765, 32140), (4821, 25100), (5020, 24105), (6275, 19284), (6428, 18825), (7530, 16070), (8035, 15060), (9642, 12550)]

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