About the Number

42249990

42249989 ← → 42249991

2進数表記:10100001001010111100000110

漢数字表記:四千二百二十四万九千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 79 1 × 17827 1

素因数の和:17916
約数の個数: 32
約数和(自身を含む): 102689280
約数和(自身を除く): 60439290

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 17827, 35654, 53481, 89135, 106962, 178270, 267405, 534810, 1408333, 2816666, 4224999, 7041665, 8449998, 14083330, 21124995, 42249990]

約数ペア:
[(1, 42249990), (2, 21124995), (3, 14083330), (5, 8449998), (6, 7041665), (10, 4224999), (15, 2816666), (30, 1408333), (79, 534810), (158, 267405), (237, 178270), (395, 106962), (474, 89135), (790, 53481), (1185, 35654), (2370, 17827)]

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