About the Number
142490790
2進数表記:1000011111100011110010100110
漢数字表記:一億四千二百四十九万七百九十
素因数分解:
素因数の和:121813
約数の個数: 48
約数和(自身を含む): 398977488
約数和(自身を除く): 256486698
約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 121787, 243574, 365361, 608935, 730722, 1096083, 1217870, 1583231, 1826805, 2192166, 3166462, 3653610, 4749693, 5480415, 7916155, 9499386, 10960830, 14249079, 15832310, 23748465, 28498158, 47496930, 71245395, 142490790]
約数ペア:
[(1, 142490790), (2, 71245395), (3, 47496930), (5, 28498158), (6, 23748465), (9, 15832310), (10, 14249079), (13, 10960830), (15, 9499386), (18, 7916155), (26, 5480415), (30, 4749693), (39, 3653610), (45, 3166462), (65, 2192166), (78, 1826805), (90, 1583231), (117, 1217870), (130, 1096083), (195, 730722), (234, 608935), (390, 365361), (585, 243574), (1170, 121787)]このpageの処理時間: 0.007274150848388672 seconds