About the Number

121425430

121425429 ← → 121425431

2進数表記:111001111001100111000010110

漢数字表記:一億二千百四十二万五千四百三十

素因数分解:

2 1 × 5 1 × 7 3 × 35401 1

素因数の和:35429
約数の個数: 32
約数和(自身を含む): 254894400
約数和(自身を除く): 133468970

約数列:
[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 35401, 70802, 177005, 247807, 354010, 495614, 1239035, 1734649, 2478070, 3469298, 8673245, 12142543, 17346490, 24285086, 60712715, 121425430]

約数ペア:
[(1, 121425430), (2, 60712715), (5, 24285086), (7, 17346490), (10, 12142543), (14, 8673245), (35, 3469298), (49, 2478070), (70, 1734649), (98, 1239035), (245, 495614), (343, 354010), (490, 247807), (686, 177005), (1715, 70802), (3430, 35401)]

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