About the Number

42457080

42457079 ← → 42457081

2進数表記:10100001111101011111111000

漢数字表記:四千二百四十五万七千八十

素因数分解:

2 3 × 3 1 × 5 1 × 23 1 × 15383 1

素因数の和:15420
約数の個数: 64
約数和(自身を含む): 132917760
約数和(自身を除く): 90460680

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 15383, 30766, 46149, 61532, 76915, 92298, 123064, 153830, 184596, 230745, 307660, 353809, 369192, 461490, 615320, 707618, 922980, 1061427, 1415236, 1769045, 1845960, 2122854, 2830472, 3538090, 4245708, 5307135, 7076180, 8491416, 10614270, 14152360, 21228540, 42457080]

約数ペア:
[(1, 42457080), (2, 21228540), (3, 14152360), (4, 10614270), (5, 8491416), (6, 7076180), (8, 5307135), (10, 4245708), (12, 3538090), (15, 2830472), (20, 2122854), (23, 1845960), (24, 1769045), (30, 1415236), (40, 1061427), (46, 922980), (60, 707618), (69, 615320), (92, 461490), (115, 369192), (120, 353809), (138, 307660), (184, 230745), (230, 184596), (276, 153830), (345, 123064), (460, 92298), (552, 76915), (690, 61532), (920, 46149), (1380, 30766), (2760, 15383)]

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