51728460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 178053120

約数和(自身を除く): 126324660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 31, 35, 42, 58, 60, 62, 70, 84, 87, 93, 105, 116, 124, 137, 140, 145, 155, 174, 186, 203, 210, 217, 274, 290, 310, 348, 372, 406, 411, 420, 434, 435, 465, 548, 580, 609, 620, 651, 685, 812, 822, 868, 870, 899, 930, 959, 1015, 1085, 1218, 1302, 1370, 1644, 1740, 1798, 1860, 1918, 2030, 2055, 2170, 2436, 2604, 2697, 2740, 2877, 3045, 3255, 3596, 3836, 3973, 4060, 4110, 4247, 4340, 4495, 4795, 5394, 5754, 6090, 6293, 6510, 7946, 8220, 8494, 8990, 9590, 10788, 11508, 11919, 12180, 12586, 12741, 13020, 13485, 14385, 15892, 16988, 17980, 18879, 19180, 19865, 21235, 23838, 25172, 25482, 26970, 27811, 28770, 29729, 31465, 37758, 39730, 42470, 47676, 50964, 53940, 55622, 57540, 59458, 59595, 62930, 63705, 75516, 79460, 83433, 84940, 89187, 94395, 111244, 118916, 119190, 123163, 125860, 127410, 139055, 148645, 166866, 178374, 188790, 238380, 246326, 254820, 278110, 297290, 333732, 356748, 369489, 377580, 417165, 445935, 492652, 556220, 594580, 615815, 738978, 834330, 862141, 891870, 1231630, 1477956, 1668660, 1724282, 1783740, 1847445, 2463260, 2586423, 3448564, 3694890, 4310705, 5172846, 7389780, 8621410, 10345692, 12932115, 17242820, 25864230, 51728460]

約数ペア:

[(1, 51728460), (2, 25864230), (3, 17242820), (4, 12932115), (5, 10345692), (6, 8621410), (7, 7389780), (10, 5172846), (12, 4310705), (14, 3694890), (15, 3448564), (20, 2586423), (21, 2463260), (28, 1847445), (29, 1783740), (30, 1724282), (31, 1668660), (35, 1477956), (42, 1231630), (58, 891870), (60, 862141), (62, 834330), (70, 738978), (84, 615815), (87, 594580), (93, 556220), (105, 492652), (116, 445935), (124, 417165), (137, 377580), (140, 369489), (145, 356748), (155, 333732), (174, 297290), (186, 278110), (203, 254820), (210, 246326), (217, 238380), (274, 188790), (290, 178374), (310, 166866), (348, 148645), (372, 139055), (406, 127410), (411, 125860), (420, 123163), (434, 119190), (435, 118916), (465, 111244), (548, 94395), (580, 89187), (609, 84940), (620, 83433), (651, 79460), (685, 75516), (812, 63705), (822, 62930), (868, 59595), (870, 59458), (899, 57540), (930, 55622), (959, 53940), (1015, 50964), (1085, 47676), (1218, 42470), (1302, 39730), (1370, 37758), (1644, 31465), (1740, 29729), (1798, 28770), (1860, 27811), (1918, 26970), (2030, 25482), (2055, 25172), (2170, 23838), (2436, 21235), (2604, 19865), (2697, 19180), (2740, 18879), (2877, 17980), (3045, 16988), (3255, 15892), (3596, 14385), (3836, 13485), (3973, 13020), (4060, 12741), (4110, 12586), (4247, 12180), (4340, 11919), (4495, 11508), (4795, 10788), (5394, 9590), (5754, 8990), (6090, 8494), (6293, 8220), (6510, 7946)]