About the Number

1421209104

1421209103 ← → 1421209105

2進数表記:1010100101101011110111000010000

漢数字表記:十四億二千百二十万九千百四

素因数分解:

2 4 × 3 1 × 7 1 × 181 1 × 23369 1

素因数の和:23568
約数の個数: 80
約数和(自身を含む): 4219313280
約数和(自身を除く): 2798104176

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 181, 336, 362, 543, 724, 1086, 1267, 1448, 2172, 2534, 2896, 3801, 4344, 5068, 7602, 8688, 10136, 15204, 20272, 23369, 30408, 46738, 60816, 70107, 93476, 140214, 163583, 186952, 280428, 327166, 373904, 490749, 560856, 654332, 981498, 1121712, 1308664, 1962996, 2617328, 3925992, 4229789, 7851984, 8459578, 12689367, 16919156, 25378734, 29608523, 33838312, 50757468, 59217046, 67676624, 88825569, 101514936, 118434092, 177651138, 203029872, 236868184, 355302276, 473736368, 710604552, 1421209104]

約数ペア:
[(1, 1421209104), (2, 710604552), (3, 473736368), (4, 355302276), (6, 236868184), (7, 203029872), (8, 177651138), (12, 118434092), (14, 101514936), (16, 88825569), (21, 67676624), (24, 59217046), (28, 50757468), (42, 33838312), (48, 29608523), (56, 25378734), (84, 16919156), (112, 12689367), (168, 8459578), (181, 7851984), (336, 4229789), (362, 3925992), (543, 2617328), (724, 1962996), (1086, 1308664), (1267, 1121712), (1448, 981498), (2172, 654332), (2534, 560856), (2896, 490749), (3801, 373904), (4344, 327166), (5068, 280428), (7602, 186952), (8688, 163583), (10136, 140214), (15204, 93476), (20272, 70107), (23369, 60816), (30408, 46738)]

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