About the Number

105070490

105070489 ← → 105070491

2進数表記:110010000110011111110011010

漢数字表記:一億五百七万四百九十

素因数分解:

2 1 × 5 1 × 7 1 × 449 1 × 3343 1

素因数の和:3806
約数の個数: 32
約数和(自身を含む): 216691200
約数和(自身を除く): 111620710

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 449, 898, 2245, 3143, 3343, 4490, 6286, 6686, 15715, 16715, 23401, 31430, 33430, 46802, 117005, 234010, 1501007, 3002014, 7505035, 10507049, 15010070, 21014098, 52535245, 105070490]

約数ペア:
[(1, 105070490), (2, 52535245), (5, 21014098), (7, 15010070), (10, 10507049), (14, 7505035), (35, 3002014), (70, 1501007), (449, 234010), (898, 117005), (2245, 46802), (3143, 33430), (3343, 31430), (4490, 23401), (6286, 16715), (6686, 15715)]

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