About the Number
131288220
2進数表記:111110100110100110010011100
漢数字表記:一億三千百二十八万八千二百二十
素因数分解:
素因数の和:3644
約数の個数: 144
約数和(自身を含む): 470957760
約数和(自身を除く): 339669540
約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3593, 3654, 4060, 5220, 6090, 7186, 7308, 9135, 10779, 12180, 14372, 17965, 18270, 21558, 25151, 32337, 35930, 36540, 43116, 50302, 53895, 64674, 71860, 75453, 100604, 104197, 107790, 125755, 129348, 150906, 161685, 208394, 215580, 226359, 251510, 301812, 312591, 323370, 377265, 416788, 452718, 503020, 520985, 625182, 646740, 729379, 754530, 905436, 937773, 1041970, 1131795, 1250364, 1458758, 1509060, 1562955, 1875546, 2083940, 2188137, 2263590, 2917516, 3125910, 3646895, 3751092, 4376274, 4527180, 4688865, 6251820, 6564411, 7293790, 8752548, 9377730, 10940685, 13128822, 14587580, 18755460, 21881370, 26257644, 32822055, 43762740, 65644110, 131288220]
約数ペア:
[(1, 131288220), (2, 65644110), (3, 43762740), (4, 32822055), (5, 26257644), (6, 21881370), (7, 18755460), (9, 14587580), (10, 13128822), (12, 10940685), (14, 9377730), (15, 8752548), (18, 7293790), (20, 6564411), (21, 6251820), (28, 4688865), (29, 4527180), (30, 4376274), (35, 3751092), (36, 3646895), (42, 3125910), (45, 2917516), (58, 2263590), (60, 2188137), (63, 2083940), (70, 1875546), (84, 1562955), (87, 1509060), (90, 1458758), (105, 1250364), (116, 1131795), (126, 1041970), (140, 937773), (145, 905436), (174, 754530), (180, 729379), (203, 646740), (210, 625182), (252, 520985), (261, 503020), (290, 452718), (315, 416788), (348, 377265), (406, 323370), (420, 312591), (435, 301812), (522, 251510), (580, 226359), (609, 215580), (630, 208394), (812, 161685), (870, 150906), (1015, 129348), (1044, 125755), (1218, 107790), (1260, 104197), (1305, 100604), (1740, 75453), (1827, 71860), (2030, 64674), (2436, 53895), (2610, 50302), (3045, 43116), (3593, 36540), (3654, 35930), (4060, 32337), (5220, 25151), (6090, 21558), (7186, 18270), (7308, 17965), (9135, 14372), (10779, 12180)]このpageの処理時間: 0.005023479461669922 seconds