About the Number

143430990

143430989 ← → 143430991

2進数表記:1000100011001001010101001110

漢数字表記:一億四千三百四十三万九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 23 1 × 97 1 × 2143 1

素因数の和:2273
約数の個数: 64
約数和(自身を含む): 363073536
約数和(自身を除く): 219642546

約数列:
[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 97, 115, 138, 194, 230, 291, 345, 485, 582, 690, 970, 1455, 2143, 2231, 2910, 4286, 4462, 6429, 6693, 10715, 11155, 12858, 13386, 21430, 22310, 32145, 33465, 49289, 64290, 66930, 98578, 147867, 207871, 246445, 295734, 415742, 492890, 623613, 739335, 1039355, 1247226, 1478670, 2078710, 3118065, 4781033, 6236130, 9562066, 14343099, 23905165, 28686198, 47810330, 71715495, 143430990]

約数ペア:
[(1, 143430990), (2, 71715495), (3, 47810330), (5, 28686198), (6, 23905165), (10, 14343099), (15, 9562066), (23, 6236130), (30, 4781033), (46, 3118065), (69, 2078710), (97, 1478670), (115, 1247226), (138, 1039355), (194, 739335), (230, 623613), (291, 492890), (345, 415742), (485, 295734), (582, 246445), (690, 207871), (970, 147867), (1455, 98578), (2143, 66930), (2231, 64290), (2910, 49289), (4286, 33465), (4462, 32145), (6429, 22310), (6693, 21430), (10715, 13386), (11155, 12858)]

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