About the Number

210002670

210002669 ← → 210002671

2進数表記:1100100001000110001011101110

漢数字表記:二億千万二千六百七十

素因数分解:

2 1 × 3 2 × 5 1 × 109 1 × 21407 1

素因数の和:21529
約数の個数: 48
約数和(自身を含む): 551041920
約数和(自身を除く): 341039250

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 9810, 21407, 42814, 64221, 107035, 128442, 192663, 214070, 321105, 385326, 642210, 963315, 1926630, 2333363, 4666726, 7000089, 11666815, 14000178, 21000267, 23333630, 35000445, 42000534, 70000890, 105001335, 210002670]

約数ペア:
[(1, 210002670), (2, 105001335), (3, 70000890), (5, 42000534), (6, 35000445), (9, 23333630), (10, 21000267), (15, 14000178), (18, 11666815), (30, 7000089), (45, 4666726), (90, 2333363), (109, 1926630), (218, 963315), (327, 642210), (545, 385326), (654, 321105), (981, 214070), (1090, 192663), (1635, 128442), (1962, 107035), (3270, 64221), (4905, 42814), (9810, 21407)]

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