About the Number
42105690
2進数表記:10100000100111101101011010
漢数字表記:四千二百十万五千六百九十
素因数分解:
素因数の和:14204
約数の個数: 64
約数和(自身を含む): 122497920
約数和(自身を除く): 80392230
約数列:
[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 14177, 28354, 42531, 70885, 85062, 127593, 141770, 155947, 212655, 255186, 311894, 382779, 425310, 467841, 637965, 765558, 779735, 935682, 1275930, 1403523, 1559470, 1913895, 2339205, 2807046, 3827790, 4210569, 4678410, 7017615, 8421138, 14035230, 21052845, 42105690]
約数ペア:
[(1, 42105690), (2, 21052845), (3, 14035230), (5, 8421138), (6, 7017615), (9, 4678410), (10, 4210569), (11, 3827790), (15, 2807046), (18, 2339205), (22, 1913895), (27, 1559470), (30, 1403523), (33, 1275930), (45, 935682), (54, 779735), (55, 765558), (66, 637965), (90, 467841), (99, 425310), (110, 382779), (135, 311894), (165, 255186), (198, 212655), (270, 155947), (297, 141770), (330, 127593), (495, 85062), (594, 70885), (990, 42531), (1485, 28354), (2970, 14177)]このpageの処理時間: 0.018232345581054688 seconds