About the Number

148890

148889 ← → 148891

2進数表記:100100010110011010

漢数字表記:十四万八千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 709 1

素因数の和:726
約数の個数: 32
約数和(自身を含む): 408960
約数和(自身を除く): 260070

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 709, 1418, 2127, 3545, 4254, 4963, 7090, 9926, 10635, 14889, 21270, 24815, 29778, 49630, 74445, 148890]

約数ペア:
[(1, 148890), (2, 74445), (3, 49630), (5, 29778), (6, 24815), (7, 21270), (10, 14889), (14, 10635), (15, 9926), (21, 7090), (30, 4963), (35, 4254), (42, 3545), (70, 2127), (105, 1418), (210, 709)]

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