About the Number

201429780

201429779 ← → 201429781

2進数表記:1100000000011001001100010100

漢数字表記:二億百四十二万九千七百八十

素因数分解:

2 2 × 3 1 × 5 1 × 47 1 × 71429 1

素因数の和:71488
約数の個数: 48
約数和(自身を含む): 576011520
約数和(自身を除く): 374581740

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 71429, 142858, 214287, 285716, 357145, 428574, 714290, 857148, 1071435, 1428580, 2142870, 3357163, 4285740, 6714326, 10071489, 13428652, 16785815, 20142978, 33571630, 40285956, 50357445, 67143260, 100714890, 201429780]

約数ペア:
[(1, 201429780), (2, 100714890), (3, 67143260), (4, 50357445), (5, 40285956), (6, 33571630), (10, 20142978), (12, 16785815), (15, 13428652), (20, 10071489), (30, 6714326), (47, 4285740), (60, 3357163), (94, 2142870), (141, 1428580), (188, 1071435), (235, 857148), (282, 714290), (470, 428574), (564, 357145), (705, 285716), (940, 214287), (1410, 142858), (2820, 71429)]

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