2686429900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 324

約数和(自身を含む): 7817405904

約数和(自身を除く): 5130976004

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 25, 28, 35, 44, 46, 49, 50, 55, 70, 77, 92, 98, 100, 110, 115, 121, 140, 154, 161, 175, 196, 197, 220, 230, 242, 245, 253, 275, 308, 322, 350, 385, 394, 460, 484, 490, 506, 539, 550, 575, 605, 644, 700, 770, 788, 805, 847, 980, 985, 1012, 1078, 1100, 1127, 1150, 1210, 1225, 1265, 1379, 1540, 1610, 1694, 1771, 1925, 1970, 2156, 2167, 2254, 2300, 2420, 2450, 2530, 2695, 2758, 2783, 3025, 3220, 3388, 3542, 3850, 3940, 4025, 4235, 4334, 4508, 4531, 4900, 4925, 5060, 5390, 5516, 5566, 5635, 5929, 6050, 6325, 6895, 7084, 7700, 8050, 8470, 8668, 8855, 9062, 9653, 9850, 10780, 10835, 11132, 11270, 11858, 12100, 12397, 12650, 13475, 13790, 13915, 15169, 16100, 16940, 17710, 18124, 19306, 19481, 19700, 21175, 21670, 22540, 22655, 23716, 23837, 24794, 25300, 26950, 27580, 27830, 28175, 29645, 30338, 31717, 34475, 35420, 38612, 38962, 42350, 43340, 44275, 45310, 47674, 48265, 49588, 49841, 53900, 54175, 55660, 56350, 59290, 60676, 61985, 63434, 68950, 69575, 75845, 77924, 84700, 88550, 90620, 95348, 96530, 97405, 99682, 106183, 108350, 112700, 113275, 118580, 119185, 123970, 126868, 136367, 137900, 139150, 148225, 151690, 158585, 166859, 177100, 193060, 194810, 199364, 212366, 216700, 222019, 226550, 238370, 241325, 247940, 249205, 272734, 278300, 296450, 303380, 309925, 317170, 333718, 348887, 379225, 389620, 424732, 444038, 453100, 476740, 482650, 487025, 498410, 530915, 545468, 548251, 592900, 595925, 619850, 634340, 667436, 681835, 697774, 758450, 792925, 834295, 888076, 965300, 974050, 996820, 1061830, 1096502, 1110095, 1168013, 1191850, 1239700, 1246025, 1363670, 1395548, 1516900, 1585850, 1668590, 1744435, 1948100, 2123660, 2193004, 2220190, 2336026, 2383700, 2442209, 2492050, 2654575, 2727340, 2741255, 3171700, 3337180, 3409175, 3488870, 3837757, 4171475, 4440380, 4672052, 4884418, 4984100, 5309150, 5482510, 5550475, 5840065, 6818350, 6977740, 7675514, 8342950, 8722175, 9768836, 10618300, 10965020, 11100950, 11680130, 12211045, 13636700, 13706275, 15351028, 16685900, 17444350, 19188785, 22201900, 23360260, 24422090, 26864299, 27412550, 29200325, 34888700, 38377570, 48844180, 53728598, 54825100, 58400650, 61055225, 76755140, 95943925, 107457196, 116801300, 122110450, 134321495, 191887850, 244220900, 268642990, 383775700, 537285980, 671607475, 1343214950, 2686429900]

約数ペア:

[(1, 2686429900), (2, 1343214950), (4, 671607475), (5, 537285980), (7, 383775700), (10, 268642990), (11, 244220900), (14, 191887850), (20, 134321495), (22, 122110450), (23, 116801300), (25, 107457196), (28, 95943925), (35, 76755140), (44, 61055225), (46, 58400650), (49, 54825100), (50, 53728598), (55, 48844180), (70, 38377570), (77, 34888700), (92, 29200325), (98, 27412550), (100, 26864299), (110, 24422090), (115, 23360260), (121, 22201900), (140, 19188785), (154, 17444350), (161, 16685900), (175, 15351028), (196, 13706275), (197, 13636700), (220, 12211045), (230, 11680130), (242, 11100950), (245, 10965020), (253, 10618300), (275, 9768836), (308, 8722175), (322, 8342950), (350, 7675514), (385, 6977740), (394, 6818350), (460, 5840065), (484, 5550475), (490, 5482510), (506, 5309150), (539, 4984100), (550, 4884418), (575, 4672052), (605, 4440380), (644, 4171475), (700, 3837757), (770, 3488870), (788, 3409175), (805, 3337180), (847, 3171700), (980, 2741255), (985, 2727340), (1012, 2654575), (1078, 2492050), (1100, 2442209), (1127, 2383700), (1150, 2336026), (1210, 2220190), (1225, 2193004), (1265, 2123660), (1379, 1948100), (1540, 1744435), (1610, 1668590), (1694, 1585850), (1771, 1516900), (1925, 1395548), (1970, 1363670), (2156, 1246025), (2167, 1239700), (2254, 1191850), (2300, 1168013), (2420, 1110095), (2450, 1096502), (2530, 1061830), (2695, 996820), (2758, 974050), (2783, 965300), (3025, 888076), (3220, 834295), (3388, 792925), (3542, 758450), (3850, 697774), (3940, 681835), (4025, 667436), (4235, 634340), (4334, 619850), (4508, 595925), (4531, 592900), (4900, 548251), (4925, 545468), (5060, 530915), (5390, 498410), (5516, 487025), (5566, 482650), (5635, 476740), (5929, 453100), (6050, 444038), (6325, 424732), (6895, 389620), (7084, 379225), (7700, 348887), (8050, 333718), (8470, 317170), (8668, 309925), (8855, 303380), (9062, 296450), (9653, 278300), (9850, 272734), (10780, 249205), (10835, 247940), (11132, 241325), (11270, 238370), (11858, 226550), (12100, 222019), (12397, 216700), (12650, 212366), (13475, 199364), (13790, 194810), (13915, 193060), (15169, 177100), (16100, 166859), (16940, 158585), (17710, 151690), (18124, 148225), (19306, 139150), (19481, 137900), (19700, 136367), (21175, 126868), (21670, 123970), (22540, 119185), (22655, 118580), (23716, 113275), (23837, 112700), (24794, 108350), (25300, 106183), (26950, 99682), (27580, 97405), (27830, 96530), (28175, 95348), (29645, 90620), (30338, 88550), (31717, 84700), (34475, 77924), (35420, 75845), (38612, 69575), (38962, 68950), (42350, 63434), (43340, 61985), (44275, 60676), (45310, 59290), (47674, 56350), (48265, 55660), (49588, 54175), (49841, 53900)]