About the Number

100128470

100128469 ← → 100128471

2進数表記:101111101111101011011010110

漢数字表記:一億十二万八千四百七十

素因数分解:

2 1 × 5 1 × 13 1 × 17 1 × 45307 1

素因数の和:45344
約数の個数: 32
約数和(自身を含む): 205517088
約数和(自身を除く): 105388618

約数列:
[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 45307, 90614, 226535, 453070, 588991, 770219, 1177982, 1540438, 2944955, 3851095, 5889910, 7702190, 10012847, 20025694, 50064235, 100128470]

約数ペア:
[(1, 100128470), (2, 50064235), (5, 20025694), (10, 10012847), (13, 7702190), (17, 5889910), (26, 3851095), (34, 2944955), (65, 1540438), (85, 1177982), (130, 770219), (170, 588991), (221, 453070), (442, 226535), (1105, 90614), (2210, 45307)]

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