About the Number

120142428

120142427 ← → 120142429

2進数表記:111001010010011101001011100

漢数字表記:一億二千十四万二千四百二十八

素因数分解:

2 2 × 3 1 × 7 1 × 61 1 × 23447 1

素因数の和:23522
約数の個数: 48
約数和(自身を含む): 325645824
約数和(自身を除く): 205503396

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 23447, 46894, 70341, 93788, 140682, 164129, 281364, 328258, 492387, 656516, 984774, 1430267, 1969548, 2860534, 4290801, 5721068, 8581602, 10011869, 17163204, 20023738, 30035607, 40047476, 60071214, 120142428]

約数ペア:
[(1, 120142428), (2, 60071214), (3, 40047476), (4, 30035607), (6, 20023738), (7, 17163204), (12, 10011869), (14, 8581602), (21, 5721068), (28, 4290801), (42, 2860534), (61, 1969548), (84, 1430267), (122, 984774), (183, 656516), (244, 492387), (366, 328258), (427, 281364), (732, 164129), (854, 140682), (1281, 93788), (1708, 70341), (2562, 46894), (5124, 23447)]

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