About the Number

146946780

146946779 ← → 146946781

2進数表記:1000110000100011101011011100

漢数字表記:一億四千六百九十四万六千七百八十

素因数分解:

2 2 × 3 2 × 5 1 × 149 1 × 5479 1

素因数の和:5643
約数の個数: 72
約数和(自身を含む): 448812000
約数和(自身を除く): 301865220

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 5364, 5479, 6705, 8940, 10958, 13410, 16437, 21916, 26820, 27395, 32874, 49311, 54790, 65748, 82185, 98622, 109580, 164370, 197244, 246555, 328740, 493110, 816371, 986220, 1632742, 2449113, 3265484, 4081855, 4898226, 7347339, 8163710, 9796452, 12245565, 14694678, 16327420, 24491130, 29389356, 36736695, 48982260, 73473390, 146946780]

約数ペア:
[(1, 146946780), (2, 73473390), (3, 48982260), (4, 36736695), (5, 29389356), (6, 24491130), (9, 16327420), (10, 14694678), (12, 12245565), (15, 9796452), (18, 8163710), (20, 7347339), (30, 4898226), (36, 4081855), (45, 3265484), (60, 2449113), (90, 1632742), (149, 986220), (180, 816371), (298, 493110), (447, 328740), (596, 246555), (745, 197244), (894, 164370), (1341, 109580), (1490, 98622), (1788, 82185), (2235, 65748), (2682, 54790), (2980, 49311), (4470, 32874), (5364, 27395), (5479, 26820), (6705, 21916), (8940, 16437), (10958, 13410)]

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