521485020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 384

約数和(自身を含む): 2003097600

約数和(自身を除く): 1481612580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 53, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 106, 108, 114, 126, 133, 135, 137, 140, 159, 171, 180, 189, 190, 210, 212, 228, 252, 265, 266, 270, 274, 285, 315, 318, 342, 371, 378, 380, 399, 411, 420, 477, 513, 530, 532, 540, 548, 570, 630, 636, 665, 684, 685, 742, 756, 795, 798, 822, 855, 945, 954, 959, 1007, 1026, 1060, 1113, 1140, 1197, 1233, 1260, 1330, 1370, 1431, 1484, 1590, 1596, 1644, 1710, 1855, 1890, 1908, 1918, 1995, 2014, 2052, 2055, 2226, 2385, 2394, 2466, 2565, 2603, 2660, 2740, 2862, 2877, 3021, 3180, 3339, 3420, 3591, 3699, 3710, 3780, 3836, 3990, 4028, 4110, 4452, 4770, 4788, 4795, 4932, 5035, 5130, 5206, 5565, 5724, 5754, 5985, 6042, 6165, 6678, 7049, 7155, 7182, 7261, 7398, 7420, 7809, 7980, 8220, 8631, 9063, 9540, 9590, 10017, 10070, 10260, 10412, 11130, 11508, 11970, 12084, 12330, 13015, 13356, 14098, 14310, 14364, 14385, 14522, 14796, 15105, 15618, 16695, 17262, 17955, 18126, 18221, 18495, 19180, 20034, 20140, 21147, 21783, 22260, 23427, 23940, 24660, 25893, 26030, 27189, 28196, 28620, 28770, 29044, 30210, 31236, 33390, 34524, 35245, 35910, 36252, 36305, 36442, 36990, 39045, 40068, 42294, 43155, 43566, 45315, 46854, 50085, 50827, 51786, 52060, 54378, 54663, 57540, 60420, 63441, 65349, 66780, 70281, 70490, 71820, 72610, 72884, 73980, 78090, 84588, 86310, 87132, 90630, 91105, 93708, 100170, 101654, 103572, 105735, 108756, 108915, 109326, 117135, 126882, 129465, 130698, 135945, 137959, 140562, 140980, 145220, 152481, 156180, 163989, 172620, 181260, 182210, 190323, 196047, 200340, 203308, 211470, 217830, 218652, 234270, 253764, 254135, 258930, 261396, 271890, 273315, 275918, 281124, 304962, 317205, 326745, 327978, 351405, 364420, 380646, 392094, 413877, 422940, 435660, 457443, 468540, 491967, 508270, 517860, 543780, 546630, 551836, 609924, 634410, 653490, 655956, 689795, 702810, 761292, 762405, 784188, 819945, 827754, 914886, 951615, 965713, 980235, 983934, 1016540, 1093260, 1241631, 1268820, 1306980, 1372329, 1379590, 1405620, 1524810, 1639890, 1655508, 1829772, 1903230, 1931426, 1960470, 1967868, 2069385, 2287215, 2459835, 2483262, 2744658, 2759180, 2897139, 3049620, 3279780, 3724893, 3806460, 3862852, 3920940, 4138770, 4574430, 4828565, 4919670, 4966524, 5489316, 5794278, 6208155, 6861645, 7449786, 8277540, 8691417, 9148860, 9657130, 9839340, 11588556, 12416310, 13723290, 14485695, 14899572, 17382834, 18624465, 19314260, 24832620, 26074251, 27446580, 28971390, 34765668, 37248930, 43457085, 52148502, 57942780, 74497860, 86914170, 104297004, 130371255, 173828340, 260742510, 521485020]

約数ペア:

[(1, 521485020), (2, 260742510), (3, 173828340), (4, 130371255), (5, 104297004), (6, 86914170), (7, 74497860), (9, 57942780), (10, 52148502), (12, 43457085), (14, 37248930), (15, 34765668), (18, 28971390), (19, 27446580), (20, 26074251), (21, 24832620), (27, 19314260), (28, 18624465), (30, 17382834), (35, 14899572), (36, 14485695), (38, 13723290), (42, 12416310), (45, 11588556), (53, 9839340), (54, 9657130), (57, 9148860), (60, 8691417), (63, 8277540), (70, 7449786), (76, 6861645), (84, 6208155), (90, 5794278), (95, 5489316), (105, 4966524), (106, 4919670), (108, 4828565), (114, 4574430), (126, 4138770), (133, 3920940), (135, 3862852), (137, 3806460), (140, 3724893), (159, 3279780), (171, 3049620), (180, 2897139), (189, 2759180), (190, 2744658), (210, 2483262), (212, 2459835), (228, 2287215), (252, 2069385), (265, 1967868), (266, 1960470), (270, 1931426), (274, 1903230), (285, 1829772), (315, 1655508), (318, 1639890), (342, 1524810), (371, 1405620), (378, 1379590), (380, 1372329), (399, 1306980), (411, 1268820), (420, 1241631), (477, 1093260), (513, 1016540), (530, 983934), (532, 980235), (540, 965713), (548, 951615), (570, 914886), (630, 827754), (636, 819945), (665, 784188), (684, 762405), (685, 761292), (742, 702810), (756, 689795), (795, 655956), (798, 653490), (822, 634410), (855, 609924), (945, 551836), (954, 546630), (959, 543780), (1007, 517860), (1026, 508270), (1060, 491967), (1113, 468540), (1140, 457443), (1197, 435660), (1233, 422940), (1260, 413877), (1330, 392094), (1370, 380646), (1431, 364420), (1484, 351405), (1590, 327978), (1596, 326745), (1644, 317205), (1710, 304962), (1855, 281124), (1890, 275918), (1908, 273315), (1918, 271890), (1995, 261396), (2014, 258930), (2052, 254135), (2055, 253764), (2226, 234270), (2385, 218652), (2394, 217830), (2466, 211470), (2565, 203308), (2603, 200340), (2660, 196047), (2740, 190323), (2862, 182210), (2877, 181260), (3021, 172620), (3180, 163989), (3339, 156180), (3420, 152481), (3591, 145220), (3699, 140980), (3710, 140562), (3780, 137959), (3836, 135945), (3990, 130698), (4028, 129465), (4110, 126882), (4452, 117135), (4770, 109326), (4788, 108915), (4795, 108756), (4932, 105735), (5035, 103572), (5130, 101654), (5206, 100170), (5565, 93708), (5724, 91105), (5754, 90630), (5985, 87132), (6042, 86310), (6165, 84588), (6678, 78090), (7049, 73980), (7155, 72884), (7182, 72610), (7261, 71820), (7398, 70490), (7420, 70281), (7809, 66780), (7980, 65349), (8220, 63441), (8631, 60420), (9063, 57540), (9540, 54663), (9590, 54378), (10017, 52060), (10070, 51786), (10260, 50827), (10412, 50085), (11130, 46854), (11508, 45315), (11970, 43566), (12084, 43155), (12330, 42294), (13015, 40068), (13356, 39045), (14098, 36990), (14310, 36442), (14364, 36305), (14385, 36252), (14522, 35910), (14796, 35245), (15105, 34524), (15618, 33390), (16695, 31236), (17262, 30210), (17955, 29044), (18126, 28770), (18221, 28620), (18495, 28196), (19180, 27189), (20034, 26030), (20140, 25893), (21147, 24660), (21783, 23940), (22260, 23427)]