About the Number

139045340

139045339 ← → 139045341

2進数表記:1000010010011010100111011100

漢数字表記:一億三千九百四万五千三百四十

素因数分解:

2 2 × 5 1 × 7 3 × 20269 1

素因数の和:20299
約数の個数: 48
約数和(自身を含む): 340536000
約数和(自身を除く): 201490660

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 20269, 40538, 81076, 101345, 141883, 202690, 283766, 405380, 567532, 709415, 993181, 1418830, 1986362, 2837660, 3972724, 4965905, 6952267, 9931810, 13904534, 19863620, 27809068, 34761335, 69522670, 139045340]

約数ペア:
[(1, 139045340), (2, 69522670), (4, 34761335), (5, 27809068), (7, 19863620), (10, 13904534), (14, 9931810), (20, 6952267), (28, 4965905), (35, 3972724), (49, 2837660), (70, 1986362), (98, 1418830), (140, 993181), (196, 709415), (245, 567532), (343, 405380), (490, 283766), (686, 202690), (980, 141883), (1372, 101345), (1715, 81076), (3430, 40538), (6860, 20269)]

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