About the Number

210492730

210492729 ← → 210492731

2進数表記:1100100010111101110100111010

漢数字表記:二億千四十九万二千七百三十

素因数分解:

2 1 × 5 1 × 7 2 × 29 1 × 14813 1

素因数の和:14863
約数の個数: 48
約数和(自身を含む): 455974920
約数和(自身を除く): 245482190

約数列:
[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 7105, 14210, 14813, 29626, 74065, 103691, 148130, 207382, 429577, 518455, 725837, 859154, 1036910, 1451674, 2147885, 3007039, 3629185, 4295770, 6014078, 7258370, 15035195, 21049273, 30070390, 42098546, 105246365, 210492730]

約数ペア:
[(1, 210492730), (2, 105246365), (5, 42098546), (7, 30070390), (10, 21049273), (14, 15035195), (29, 7258370), (35, 6014078), (49, 4295770), (58, 3629185), (70, 3007039), (98, 2147885), (145, 1451674), (203, 1036910), (245, 859154), (290, 725837), (406, 518455), (490, 429577), (1015, 207382), (1421, 148130), (2030, 103691), (2842, 74065), (7105, 29626), (14210, 14813)]

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