About the Number

71120490

71120489 ← → 71120491

2進数表記:100001111010011011001101010

漢数字表記:七千百十二万四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 338669 1

素因数の和:338686
約数の個数: 32
約数和(自身を含む): 195073920
約数和(自身を除く): 123953430

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 338669, 677338, 1016007, 1693345, 2032014, 2370683, 3386690, 4741366, 5080035, 7112049, 10160070, 11853415, 14224098, 23706830, 35560245, 71120490]

約数ペア:
[(1, 71120490), (2, 35560245), (3, 23706830), (5, 14224098), (6, 11853415), (7, 10160070), (10, 7112049), (14, 5080035), (15, 4741366), (21, 3386690), (30, 2370683), (35, 2032014), (42, 1693345), (70, 1016007), (105, 677338), (210, 338669)]

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