About the Number
121457712
2進数表記:111001111010100110000110000
漢数字表記:一億二千百四十五万七千七百十二
素因数分解:
素因数の和:466
約数の個数: 80
約数和(自身を含む): 321622272
約数和(自身を除く): 200164560
約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 157, 213, 227, 284, 314, 426, 454, 471, 568, 628, 681, 852, 908, 942, 1136, 1256, 1362, 1704, 1816, 1884, 2512, 2724, 3408, 3632, 3768, 5448, 7536, 10896, 11147, 16117, 22294, 32234, 33441, 35639, 44588, 48351, 64468, 66882, 71278, 89176, 96702, 106917, 128936, 133764, 142556, 178352, 193404, 213834, 257872, 267528, 285112, 386808, 427668, 535056, 570224, 773616, 855336, 1710672, 2530369, 5060738, 7591107, 10121476, 15182214, 20242952, 30364428, 40485904, 60728856, 121457712]
約数ペア:
[(1, 121457712), (2, 60728856), (3, 40485904), (4, 30364428), (6, 20242952), (8, 15182214), (12, 10121476), (16, 7591107), (24, 5060738), (48, 2530369), (71, 1710672), (142, 855336), (157, 773616), (213, 570224), (227, 535056), (284, 427668), (314, 386808), (426, 285112), (454, 267528), (471, 257872), (568, 213834), (628, 193404), (681, 178352), (852, 142556), (908, 133764), (942, 128936), (1136, 106917), (1256, 96702), (1362, 89176), (1704, 71278), (1816, 66882), (1884, 64468), (2512, 48351), (2724, 44588), (3408, 35639), (3632, 33441), (3768, 32234), (5448, 22294), (7536, 16117), (10896, 11147)]このpageの処理時間: 0.01637434959411621 seconds