About the Number
139790790
2進数表記:1000010101010000100111000110
漢数字表記:一億三千九百七十九万七百九十
素因数分解:
素因数の和:81781
約数の個数: 48
約数和(自身を含む): 382590000
約数和(自身を除く): 242799210
約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 81749, 163498, 245247, 408745, 490494, 735741, 817490, 1226235, 1471482, 1553231, 2452470, 3106462, 3678705, 4659693, 7357410, 7766155, 9319386, 13979079, 15532310, 23298465, 27958158, 46596930, 69895395, 139790790]
約数ペア:
[(1, 139790790), (2, 69895395), (3, 46596930), (5, 27958158), (6, 23298465), (9, 15532310), (10, 13979079), (15, 9319386), (18, 7766155), (19, 7357410), (30, 4659693), (38, 3678705), (45, 3106462), (57, 2452470), (90, 1553231), (95, 1471482), (114, 1226235), (171, 817490), (190, 735741), (285, 490494), (342, 408745), (570, 245247), (855, 163498), (1710, 81749)]このpageの処理時間: 0.005628347396850586 seconds