56746620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1604

約数の個数: 144

約数和(自身を含む): 203636160

約数和(自身を除く): 146889540

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, 1553, 1740, 1827, 2030, 2436, 2610, 3045, 3106, 3654, 4060, 4659, 5220, 6090, 6212, 7308, 7765, 9135, 9318, 10871, 12180, 13977, 15530, 18270, 18636, 21742, 23295, 27954, 31060, 32613, 36540, 43484, 45037, 46590, 54355, 55908, 65226, 69885, 90074, 93180, 97839, 108710, 130452, 135111, 139770, 163065, 180148, 195678, 217420, 225185, 270222, 279540, 315259, 326130, 391356, 405333, 450370, 489195, 540444, 630518, 652260, 675555, 810666, 900740, 945777, 978390, 1261036, 1351110, 1576295, 1621332, 1891554, 1956780, 2026665, 2702220, 2837331, 3152590, 3783108, 4053330, 4728885, 5674662, 6305180, 8106660, 9457770, 11349324, 14186655, 18915540, 28373310, 56746620]

約数ペア:

[(1, 56746620), (2, 28373310), (3, 18915540), (4, 14186655), (5, 11349324), (6, 9457770), (7, 8106660), (9, 6305180), (10, 5674662), (12, 4728885), (14, 4053330), (15, 3783108), (18, 3152590), (20, 2837331), (21, 2702220), (28, 2026665), (29, 1956780), (30, 1891554), (35, 1621332), (36, 1576295), (42, 1351110), (45, 1261036), (58, 978390), (60, 945777), (63, 900740), (70, 810666), (84, 675555), (87, 652260), (90, 630518), (105, 540444), (116, 489195), (126, 450370), (140, 405333), (145, 391356), (174, 326130), (180, 315259), (203, 279540), (210, 270222), (252, 225185), (261, 217420), (290, 195678), (315, 180148), (348, 163065), (406, 139770), (420, 135111), (435, 130452), (522, 108710), (580, 97839), (609, 93180), (630, 90074), (812, 69885), (870, 65226), (1015, 55908), (1044, 54355), (1218, 46590), (1260, 45037), (1305, 43484), (1553, 36540), (1740, 32613), (1827, 31060), (2030, 27954), (2436, 23295), (2610, 21742), (3045, 18636), (3106, 18270), (3654, 15530), (4060, 13977), (4659, 12180), (5220, 10871), (6090, 9318), (6212, 9135), (7308, 7765)]