About the Number
142405890
2進数表記:1000011111001111000100000010
漢数字表記:一億四千二百四十万五千八百九十
素因数分解:
素因数の和:431554
約数の個数: 32
約数和(自身を含む): 372845376
約数和(自身を除く): 230439486
約数列:
[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 431533, 863066, 1294599, 2157665, 2589198, 4315330, 4746863, 6472995, 9493726, 12945990, 14240589, 23734315, 28481178, 47468630, 71202945, 142405890]
約数ペア:
[(1, 142405890), (2, 71202945), (3, 47468630), (5, 28481178), (6, 23734315), (10, 14240589), (11, 12945990), (15, 9493726), (22, 6472995), (30, 4746863), (33, 4315330), (55, 2589198), (66, 2157665), (110, 1294599), (165, 863066), (330, 431533)]このpageの処理時間: 0.07690119743347168 seconds