8989074990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1628

約数の個数: 288

約数和(自身を含む): 29040560640

約数和(自身を除く): 20051485650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 71, 90, 95, 98, 105, 114, 126, 133, 142, 147, 171, 190, 210, 213, 245, 266, 285, 294, 315, 342, 355, 399, 426, 441, 490, 497, 570, 630, 639, 665, 710, 735, 798, 855, 882, 931, 994, 1065, 1197, 1278, 1330, 1349, 1470, 1491, 1511, 1710, 1862, 1995, 2130, 2205, 2394, 2485, 2698, 2793, 2982, 3022, 3195, 3479, 3990, 4047, 4410, 4473, 4533, 4655, 4970, 5586, 5985, 6390, 6745, 6958, 7455, 7555, 8094, 8379, 8946, 9066, 9310, 9443, 10437, 10577, 11970, 12141, 13490, 13599, 13965, 14910, 15110, 16758, 17395, 18886, 20235, 20874, 21154, 22365, 22665, 24282, 27198, 27930, 28329, 28709, 31311, 31731, 34790, 40470, 41895, 44730, 45330, 47215, 52185, 52885, 56658, 57418, 60705, 62622, 63462, 66101, 67995, 74039, 83790, 84987, 86127, 94430, 95193, 104370, 105770, 107281, 121410, 132202, 135990, 141645, 143545, 148078, 156555, 158655, 169974, 172254, 190386, 198303, 200963, 214562, 222117, 258381, 283290, 287090, 313110, 317310, 321843, 330505, 370195, 396606, 401926, 424935, 430635, 444234, 475965, 516762, 536405, 594909, 602889, 643686, 661010, 666351, 740390, 750967, 849870, 861270, 951930, 965529, 991515, 1004815, 1072810, 1110585, 1189818, 1205778, 1291905, 1332702, 1406741, 1501934, 1609215, 1808667, 1931058, 1983030, 2009630, 2038339, 2221170, 2252901, 2583810, 2813482, 2974545, 3014445, 3218430, 3331755, 3617334, 3754835, 4076678, 4220223, 4505802, 4827645, 5256769, 5949090, 6028890, 6115017, 6663510, 6758703, 7033705, 7509670, 8440446, 9043335, 9655290, 10191695, 10513538, 11264505, 12230034, 12660669, 13517406, 14067410, 14268373, 15770307, 18086670, 18345051, 20383390, 21101115, 22529010, 25321338, 26283845, 28536746, 30575085, 31540614, 33793515, 36690102, 42202230, 42805119, 47310921, 52567690, 61150170, 63303345, 67587030, 71341865, 78851535, 85610238, 91725255, 94621842, 99878611, 126606690, 128415357, 142683730, 157703070, 183450510, 199757222, 214025595, 236554605, 256830714, 299635833, 428051190, 473109210, 499393055, 599271666, 642076785, 898907499, 998786110, 1284153570, 1498179165, 1797814998, 2996358330, 4494537495, 8989074990]

約数ペア:

[(1, 8989074990), (2, 4494537495), (3, 2996358330), (5, 1797814998), (6, 1498179165), (7, 1284153570), (9, 998786110), (10, 898907499), (14, 642076785), (15, 599271666), (18, 499393055), (19, 473109210), (21, 428051190), (30, 299635833), (35, 256830714), (38, 236554605), (42, 214025595), (45, 199757222), (49, 183450510), (57, 157703070), (63, 142683730), (70, 128415357), (71, 126606690), (90, 99878611), (95, 94621842), (98, 91725255), (105, 85610238), (114, 78851535), (126, 71341865), (133, 67587030), (142, 63303345), (147, 61150170), (171, 52567690), (190, 47310921), (210, 42805119), (213, 42202230), (245, 36690102), (266, 33793515), (285, 31540614), (294, 30575085), (315, 28536746), (342, 26283845), (355, 25321338), (399, 22529010), (426, 21101115), (441, 20383390), (490, 18345051), (497, 18086670), (570, 15770307), (630, 14268373), (639, 14067410), (665, 13517406), (710, 12660669), (735, 12230034), (798, 11264505), (855, 10513538), (882, 10191695), (931, 9655290), (994, 9043335), (1065, 8440446), (1197, 7509670), (1278, 7033705), (1330, 6758703), (1349, 6663510), (1470, 6115017), (1491, 6028890), (1511, 5949090), (1710, 5256769), (1862, 4827645), (1995, 4505802), (2130, 4220223), (2205, 4076678), (2394, 3754835), (2485, 3617334), (2698, 3331755), (2793, 3218430), (2982, 3014445), (3022, 2974545), (3195, 2813482), (3479, 2583810), (3990, 2252901), (4047, 2221170), (4410, 2038339), (4473, 2009630), (4533, 1983030), (4655, 1931058), (4970, 1808667), (5586, 1609215), (5985, 1501934), (6390, 1406741), (6745, 1332702), (6958, 1291905), (7455, 1205778), (7555, 1189818), (8094, 1110585), (8379, 1072810), (8946, 1004815), (9066, 991515), (9310, 965529), (9443, 951930), (10437, 861270), (10577, 849870), (11970, 750967), (12141, 740390), (13490, 666351), (13599, 661010), (13965, 643686), (14910, 602889), (15110, 594909), (16758, 536405), (17395, 516762), (18886, 475965), (20235, 444234), (20874, 430635), (21154, 424935), (22365, 401926), (22665, 396606), (24282, 370195), (27198, 330505), (27930, 321843), (28329, 317310), (28709, 313110), (31311, 287090), (31731, 283290), (34790, 258381), (40470, 222117), (41895, 214562), (44730, 200963), (45330, 198303), (47215, 190386), (52185, 172254), (52885, 169974), (56658, 158655), (57418, 156555), (60705, 148078), (62622, 143545), (63462, 141645), (66101, 135990), (67995, 132202), (74039, 121410), (83790, 107281), (84987, 105770), (86127, 104370), (94430, 95193)]