155185380

素因数分解:

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

素因数の和:219

約数の個数: 288

約数和(自身を含む): 578672640

約数和(自身を除く): 423487260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 31, 35, 36, 42, 45, 58, 60, 62, 63, 70, 84, 87, 90, 93, 105, 116, 124, 126, 137, 140, 145, 155, 174, 180, 186, 203, 210, 217, 252, 261, 274, 279, 290, 310, 315, 348, 372, 406, 411, 420, 434, 435, 465, 522, 548, 558, 580, 609, 620, 630, 651, 685, 812, 822, 868, 870, 899, 930, 959, 1015, 1044, 1085, 1116, 1218, 1233, 1260, 1302, 1305, 1370, 1395, 1644, 1740, 1798, 1827, 1860, 1918, 1953, 2030, 2055, 2170, 2436, 2466, 2604, 2610, 2697, 2740, 2790, 2877, 3045, 3255, 3596, 3654, 3836, 3906, 3973, 4060, 4110, 4247, 4340, 4495, 4795, 4932, 5220, 5394, 5580, 5754, 6090, 6165, 6293, 6510, 7308, 7812, 7946, 8091, 8220, 8494, 8631, 8990, 9135, 9590, 9765, 10788, 11508, 11919, 12180, 12330, 12586, 12741, 13020, 13485, 14385, 15892, 16182, 16988, 17262, 17980, 18270, 18879, 19180, 19530, 19865, 21235, 23838, 24660, 25172, 25482, 26970, 27811, 28770, 29729, 31465, 32364, 34524, 35757, 36540, 37758, 38223, 39060, 39730, 40455, 42470, 43155, 47676, 50964, 53940, 55622, 56637, 57540, 59458, 59595, 62930, 63705, 71514, 75516, 76446, 79460, 80910, 83433, 84940, 86310, 89187, 94395, 111244, 113274, 118916, 119190, 123163, 125860, 127410, 139055, 143028, 148645, 152892, 161820, 166866, 172620, 178374, 178785, 188790, 191115, 226548, 238380, 246326, 250299, 254820, 267561, 278110, 283185, 297290, 333732, 356748, 357570, 369489, 377580, 382230, 417165, 445935, 492652, 500598, 535122, 556220, 566370, 594580, 615815, 715140, 738978, 764460, 834330, 862141, 891870, 1001196, 1070244, 1108467, 1132740, 1231630, 1251495, 1337805, 1477956, 1668660, 1724282, 1783740, 1847445, 2216934, 2463260, 2502990, 2586423, 2675610, 3448564, 3694890, 4310705, 4433868, 5005980, 5172846, 5351220, 5542335, 7389780, 7759269, 8621410, 10345692, 11084670, 12932115, 15518538, 17242820, 22169340, 25864230, 31037076, 38796345, 51728460, 77592690, 155185380]

約数ペア:

[(1, 155185380), (2, 77592690), (3, 51728460), (4, 38796345), (5, 31037076), (6, 25864230), (7, 22169340), (9, 17242820), (10, 15518538), (12, 12932115), (14, 11084670), (15, 10345692), (18, 8621410), (20, 7759269), (21, 7389780), (28, 5542335), (29, 5351220), (30, 5172846), (31, 5005980), (35, 4433868), (36, 4310705), (42, 3694890), (45, 3448564), (58, 2675610), (60, 2586423), (62, 2502990), (63, 2463260), (70, 2216934), (84, 1847445), (87, 1783740), (90, 1724282), (93, 1668660), (105, 1477956), (116, 1337805), (124, 1251495), (126, 1231630), (137, 1132740), (140, 1108467), (145, 1070244), (155, 1001196), (174, 891870), (180, 862141), (186, 834330), (203, 764460), (210, 738978), (217, 715140), (252, 615815), (261, 594580), (274, 566370), (279, 556220), (290, 535122), (310, 500598), (315, 492652), (348, 445935), (372, 417165), (406, 382230), (411, 377580), (420, 369489), (434, 357570), (435, 356748), (465, 333732), (522, 297290), (548, 283185), (558, 278110), (580, 267561), (609, 254820), (620, 250299), (630, 246326), (651, 238380), (685, 226548), (812, 191115), (822, 188790), (868, 178785), (870, 178374), (899, 172620), (930, 166866), (959, 161820), (1015, 152892), (1044, 148645), (1085, 143028), (1116, 139055), (1218, 127410), (1233, 125860), (1260, 123163), (1302, 119190), (1305, 118916), (1370, 113274), (1395, 111244), (1644, 94395), (1740, 89187), (1798, 86310), (1827, 84940), (1860, 83433), (1918, 80910), (1953, 79460), (2030, 76446), (2055, 75516), (2170, 71514), (2436, 63705), (2466, 62930), (2604, 59595), (2610, 59458), (2697, 57540), (2740, 56637), (2790, 55622), (2877, 53940), (3045, 50964), (3255, 47676), (3596, 43155), (3654, 42470), (3836, 40455), (3906, 39730), (3973, 39060), (4060, 38223), (4110, 37758), (4247, 36540), (4340, 35757), (4495, 34524), (4795, 32364), (4932, 31465), (5220, 29729), (5394, 28770), (5580, 27811), (5754, 26970), (6090, 25482), (6165, 25172), (6293, 24660), (6510, 23838), (7308, 21235), (7812, 19865), (7946, 19530), (8091, 19180), (8220, 18879), (8494, 18270), (8631, 17980), (8990, 17262), (9135, 16988), (9590, 16182), (9765, 15892), (10788, 14385), (11508, 13485), (11919, 13020), (12180, 12741), (12330, 12586)]