About the Number
121981272
2進数表記:111010001010100100101011000
漢数字表記:一億二千百九十八万千二百七十二
素因数分解:
素因数の和:10920
約数の個数: 64
約数和(自身を含む): 353752320
約数和(自身を除く): 231771048
約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 134, 168, 201, 268, 402, 469, 536, 804, 938, 1407, 1608, 1876, 2814, 3752, 5628, 10837, 11256, 21674, 32511, 43348, 65022, 75859, 86696, 130044, 151718, 227577, 260088, 303436, 455154, 606872, 726079, 910308, 1452158, 1820616, 2178237, 2904316, 4356474, 5082553, 5808632, 8712948, 10165106, 15247659, 17425896, 20330212, 30495318, 40660424, 60990636, 121981272]
約数ペア:
[(1, 121981272), (2, 60990636), (3, 40660424), (4, 30495318), (6, 20330212), (7, 17425896), (8, 15247659), (12, 10165106), (14, 8712948), (21, 5808632), (24, 5082553), (28, 4356474), (42, 2904316), (56, 2178237), (67, 1820616), (84, 1452158), (134, 910308), (168, 726079), (201, 606872), (268, 455154), (402, 303436), (469, 260088), (536, 227577), (804, 151718), (938, 130044), (1407, 86696), (1608, 75859), (1876, 65022), (2814, 43348), (3752, 32511), (5628, 21674), (10837, 11256)]このpageの処理時間: 0.08504056930541992 seconds