About the Number

84989130

84989129 ← → 84989131

2進数表記:101000100001101010011001010

漢数字表記:八千四百九十八万九千百三十

素因数分解:

2 1 × 3 1 × 5 1 × 71 1 × 39901 1

素因数の和:39982
約数の個数: 32
約数和(自身を含む): 206851968
約数和(自身を除く): 121862838

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 39901, 79802, 119703, 199505, 239406, 399010, 598515, 1197030, 2832971, 5665942, 8498913, 14164855, 16997826, 28329710, 42494565, 84989130]

約数ペア:
[(1, 84989130), (2, 42494565), (3, 28329710), (5, 16997826), (6, 14164855), (10, 8498913), (15, 5665942), (30, 2832971), (71, 1197030), (142, 598515), (213, 399010), (355, 239406), (426, 199505), (710, 119703), (1065, 79802), (2130, 39901)]

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