About the Number

85041390

85041389 ← → 85041391

2進数表記:101000100011010000011101110

漢数字表記:八千五百四万千三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 404959 1

素因数の和:404976
約数の個数: 32
約数和(自身を含む): 233256960
約数和(自身を除く): 148215570

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 404959, 809918, 1214877, 2024795, 2429754, 2834713, 4049590, 5669426, 6074385, 8504139, 12148770, 14173565, 17008278, 28347130, 42520695, 85041390]

約数ペア:
[(1, 85041390), (2, 42520695), (3, 28347130), (5, 17008278), (6, 14173565), (7, 12148770), (10, 8504139), (14, 6074385), (15, 5669426), (21, 4049590), (30, 2834713), (35, 2429754), (42, 2024795), (70, 1214877), (105, 809918), (210, 404959)]

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