About the Number

138486900

138486899 ← → 138486901

2進数表記:1000010000010010010001110100

漢数字表記:一億三千八百四十八万六千九百

素因数分解:

2 2 × 3 1 × 5 2 × 97 1 × 4759 1

素因数の和:4873
約数の個数: 72
約数和(自身を含む): 404904640
約数和(自身を除く): 266417740

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 97, 100, 150, 194, 291, 300, 388, 485, 582, 970, 1164, 1455, 1940, 2425, 2910, 4759, 4850, 5820, 7275, 9518, 9700, 14277, 14550, 19036, 23795, 28554, 29100, 47590, 57108, 71385, 95180, 118975, 142770, 237950, 285540, 356925, 461623, 475900, 713850, 923246, 1384869, 1427700, 1846492, 2308115, 2769738, 4616230, 5539476, 6924345, 9232460, 11540575, 13848690, 23081150, 27697380, 34621725, 46162300, 69243450, 138486900]

約数ペア:
[(1, 138486900), (2, 69243450), (3, 46162300), (4, 34621725), (5, 27697380), (6, 23081150), (10, 13848690), (12, 11540575), (15, 9232460), (20, 6924345), (25, 5539476), (30, 4616230), (50, 2769738), (60, 2308115), (75, 1846492), (97, 1427700), (100, 1384869), (150, 923246), (194, 713850), (291, 475900), (300, 461623), (388, 356925), (485, 285540), (582, 237950), (970, 142770), (1164, 118975), (1455, 95180), (1940, 71385), (2425, 57108), (2910, 47590), (4759, 29100), (4850, 28554), (5820, 23795), (7275, 19036), (9518, 14550), (9700, 14277)]

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