About the Number
805101990
2進数表記:101111111111001110000110100110
漢数字表記:八億五百十万千九百九十
素因数分解:
素因数の和:2282
約数の個数: 128
約数和(自身を含む): 2424619008
約数和(自身を除く): 1619517018
約数列:
[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 167, 210, 231, 330, 334, 385, 462, 501, 770, 835, 1002, 1155, 1169, 1670, 1837, 2087, 2310, 2338, 2505, 3507, 3674, 4174, 5010, 5511, 5845, 6261, 7014, 9185, 10435, 11022, 11690, 12522, 12859, 14609, 17535, 18370, 20870, 22957, 25718, 27555, 29218, 31305, 35070, 38577, 43827, 45914, 55110, 62610, 64295, 68871, 73045, 77154, 87654, 114785, 128590, 137742, 146090, 160699, 192885, 219135, 229570, 321398, 344355, 348529, 385770, 438270, 482097, 688710, 697058, 803495, 964194, 1045587, 1606990, 1742645, 2091174, 2410485, 2439703, 3485290, 3833819, 4820970, 4879406, 5227935, 7319109, 7667638, 10455870, 11501457, 12198515, 14638218, 19169095, 23002914, 24397030, 26836733, 36595545, 38338190, 53673466, 57507285, 73191090, 80510199, 115014570, 134183665, 161020398, 268367330, 402550995, 805101990]
約数ペア:
[(1, 805101990), (2, 402550995), (3, 268367330), (5, 161020398), (6, 134183665), (7, 115014570), (10, 80510199), (11, 73191090), (14, 57507285), (15, 53673466), (21, 38338190), (22, 36595545), (30, 26836733), (33, 24397030), (35, 23002914), (42, 19169095), (55, 14638218), (66, 12198515), (70, 11501457), (77, 10455870), (105, 7667638), (110, 7319109), (154, 5227935), (165, 4879406), (167, 4820970), (210, 3833819), (231, 3485290), (330, 2439703), (334, 2410485), (385, 2091174), (462, 1742645), (501, 1606990), (770, 1045587), (835, 964194), (1002, 803495), (1155, 697058), (1169, 688710), (1670, 482097), (1837, 438270), (2087, 385770), (2310, 348529), (2338, 344355), (2505, 321398), (3507, 229570), (3674, 219135), (4174, 192885), (5010, 160699), (5511, 146090), (5845, 137742), (6261, 128590), (7014, 114785), (9185, 87654), (10435, 77154), (11022, 73045), (11690, 68871), (12522, 64295), (12859, 62610), (14609, 55110), (17535, 45914), (18370, 43827), (20870, 38577), (22957, 35070), (25718, 31305), (27555, 29218)]このpageの処理時間: 0.009351968765258789 seconds