About the Number

381489150

381489149 ← → 381489151

2進数表記:10110101111010000111111111110

漢数字表記:三億八千百四十八万九千百五十

素因数分解:

2 1 × 3 1 × 5 2 × 7 1 × 421 1 × 863 1

素因数の和:1306
約数の個数: 96
約数和(自身を含む): 1085073408
約数和(自身を除く): 703584258

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 421, 525, 842, 863, 1050, 1263, 1726, 2105, 2526, 2589, 2947, 4210, 4315, 5178, 5894, 6041, 6315, 8630, 8841, 10525, 12082, 12630, 12945, 14735, 17682, 18123, 21050, 21575, 25890, 29470, 30205, 31575, 36246, 43150, 44205, 60410, 63150, 64725, 73675, 88410, 90615, 129450, 147350, 151025, 181230, 221025, 302050, 363323, 442050, 453075, 726646, 906150, 1089969, 1816615, 2179938, 2543261, 3633230, 5086522, 5449845, 7629783, 9083075, 10899690, 12716305, 15259566, 18166150, 25432610, 27249225, 38148915, 54498450, 63581525, 76297830, 127163050, 190744575, 381489150]

約数ペア:
[(1, 381489150), (2, 190744575), (3, 127163050), (5, 76297830), (6, 63581525), (7, 54498450), (10, 38148915), (14, 27249225), (15, 25432610), (21, 18166150), (25, 15259566), (30, 12716305), (35, 10899690), (42, 9083075), (50, 7629783), (70, 5449845), (75, 5086522), (105, 3633230), (150, 2543261), (175, 2179938), (210, 1816615), (350, 1089969), (421, 906150), (525, 726646), (842, 453075), (863, 442050), (1050, 363323), (1263, 302050), (1726, 221025), (2105, 181230), (2526, 151025), (2589, 147350), (2947, 129450), (4210, 90615), (4315, 88410), (5178, 73675), (5894, 64725), (6041, 63150), (6315, 60410), (8630, 44205), (8841, 43150), (10525, 36246), (12082, 31575), (12630, 30205), (12945, 29470), (14735, 25890), (17682, 21575), (18123, 21050)]

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