About the Number

1421630

1421629 ← → 1421631

2進数表記:101011011000100111110

漢数字表記:百四十二万千六百三十

素因数分解:

2 1 × 5 1 × 7 1 × 23 1 × 883 1

素因数の和:920
約数の個数: 32
約数和(自身を含む): 3055104
約数和(自身を除く): 1633474

約数列:
[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 883, 1610, 1766, 4415, 6181, 8830, 12362, 20309, 30905, 40618, 61810, 101545, 142163, 203090, 284326, 710815, 1421630]

約数ペア:
[(1, 1421630), (2, 710815), (5, 284326), (7, 203090), (10, 142163), (14, 101545), (23, 61810), (35, 40618), (46, 30905), (70, 20309), (115, 12362), (161, 8830), (230, 6181), (322, 4415), (805, 1766), (883, 1610)]

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