About the Number

71420070

71420069 ← → 71420071

2進数表記:100010000011100100010100110

漢数字表記:七千百四十二万七十

素因数分解:

2 1 × 3 1 × 5 1 × 109 1 × 21841 1

素因数の和:21960
約数の個数: 32
約数和(自身を含む): 172988640
約数和(自身を除く): 101568570

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 21841, 43682, 65523, 109205, 131046, 218410, 327615, 655230, 2380669, 4761338, 7142007, 11903345, 14284014, 23806690, 35710035, 71420070]

約数ペア:
[(1, 71420070), (2, 35710035), (3, 23806690), (5, 14284014), (6, 11903345), (10, 7142007), (15, 4761338), (30, 2380669), (109, 655230), (218, 327615), (327, 218410), (545, 131046), (654, 109205), (1090, 65523), (1635, 43682), (3270, 21841)]

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