About the Number
385129290
2進数表記:10110111101001001101101001010
漢数字表記:三億八千五百十二万九千二百九十
素因数分解:
素因数の和:141103
約数の個数: 64
約数和(自身を含む): 1137620736
約数和(自身を除く): 752491446
約数列:
[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 141073, 282146, 423219, 705365, 846438, 987511, 1410730, 1833949, 1975022, 2116095, 2962533, 3667898, 4232190, 4937555, 5501847, 5925066, 9169745, 9875110, 11003694, 12837643, 14812665, 18339490, 25675286, 27509235, 29625330, 38512929, 55018470, 64188215, 77025858, 128376430, 192564645, 385129290]
約数ペア:
[(1, 385129290), (2, 192564645), (3, 128376430), (5, 77025858), (6, 64188215), (7, 55018470), (10, 38512929), (13, 29625330), (14, 27509235), (15, 25675286), (21, 18339490), (26, 14812665), (30, 12837643), (35, 11003694), (39, 9875110), (42, 9169745), (65, 5925066), (70, 5501847), (78, 4937555), (91, 4232190), (105, 3667898), (130, 2962533), (182, 2116095), (195, 1975022), (210, 1833949), (273, 1410730), (390, 987511), (455, 846438), (546, 705365), (910, 423219), (1365, 282146), (2730, 141073)]このpageの処理時間: 0.013905048370361328 seconds