About the Number

2100000045

2100000044 ← → 2100000046

2進数表記:1111101001010110111010100101101

漢数字表記:二十一億四十五

素因数分解:

3 1 × 5 1 × 11 1 × 13 1 × 97 1 × 10093 1

素因数の和:10222
約数の個数: 64
約数和(自身を含む): 3988502784
約数和(自身を除く): 1888502739

約数列:
[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 97, 143, 165, 195, 291, 429, 485, 715, 1067, 1261, 1455, 2145, 3201, 3783, 5335, 6305, 10093, 13871, 16005, 18915, 30279, 41613, 50465, 69355, 111023, 131209, 151395, 208065, 333069, 393627, 555115, 656045, 979021, 1443299, 1665345, 1968135, 2937063, 4329897, 4895105, 7216495, 10769231, 12727273, 14685315, 21649485, 32307693, 38181819, 53846155, 63636365, 140000003, 161538465, 190909095, 420000009, 700000015, 2100000045]

約数ペア:
[(1, 2100000045), (3, 700000015), (5, 420000009), (11, 190909095), (13, 161538465), (15, 140000003), (33, 63636365), (39, 53846155), (55, 38181819), (65, 32307693), (97, 21649485), (143, 14685315), (165, 12727273), (195, 10769231), (291, 7216495), (429, 4895105), (485, 4329897), (715, 2937063), (1067, 1968135), (1261, 1665345), (1455, 1443299), (2145, 979021), (3201, 656045), (3783, 555115), (5335, 393627), (6305, 333069), (10093, 208065), (13871, 151395), (16005, 131209), (18915, 111023), (30279, 69355), (41613, 50465)]

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