2100057435

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 240

約数和(自身を含む): 4719534336

約数和(自身を除く): 2619476901

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 43, 45, 49, 63, 69, 81, 105, 107, 115, 129, 135, 147, 161, 189, 207, 215, 245, 301, 315, 321, 345, 387, 405, 441, 483, 535, 567, 621, 645, 735, 749, 805, 903, 945, 963, 989, 1035, 1127, 1161, 1323, 1449, 1505, 1605, 1863, 1935, 2107, 2205, 2247, 2415, 2461, 2709, 2835, 2889, 2967, 3105, 3381, 3483, 3745, 3969, 4347, 4515, 4601, 4815, 4945, 5243, 5635, 5805, 6321, 6615, 6741, 6923, 7245, 7383, 8127, 8667, 8901, 9315, 10143, 10535, 11235, 12305, 13041, 13545, 13803, 14445, 14835, 15729, 16905, 17227, 17415, 18963, 19845, 20223, 20769, 21735, 22149, 23005, 24381, 26215, 26703, 30429, 31605, 32207, 33705, 34615, 36915, 40635, 41409, 43335, 44505, 47187, 48461, 50715, 51681, 56889, 60669, 62307, 65205, 66447, 69015, 78645, 80109, 86135, 91287, 94815, 96621, 101115, 103845, 105823, 110745, 120589, 121905, 124227, 133515, 141561, 145383, 152145, 155043, 161035, 170667, 186921, 199341, 207045, 225449, 235935, 242305, 258405, 284445, 289863, 303345, 311535, 317469, 332235, 361767, 372681, 400545, 424683, 436149, 456435, 465129, 483105, 529115, 560763, 602945, 621135, 676347, 707805, 726915, 740761, 775215, 853335, 869589, 934605, 952407, 996705, 1085301, 1127245, 1308447, 1395387, 1449315, 1587345, 1808835, 1863405, 2029041, 2123415, 2180745, 2222283, 2325645, 2608767, 2803815, 2857221, 3255903, 3381735, 3703805, 3925341, 4347945, 4762035, 5185327, 5426505, 6087123, 6542235, 6666849, 6976935, 8571663, 9767709, 10145205, 11111415, 13043835, 14286105, 15555981, 16279515, 18261369, 19626705, 20000547, 25926635, 30435615, 33334245, 42858315, 46667943, 48838545, 60001641, 77779905, 91306845, 100002735, 140003829, 233339715, 300008205, 420011487, 700019145, 2100057435]

約数ペア:

[(1, 2100057435), (3, 700019145), (5, 420011487), (7, 300008205), (9, 233339715), (15, 140003829), (21, 100002735), (23, 91306845), (27, 77779905), (35, 60001641), (43, 48838545), (45, 46667943), (49, 42858315), (63, 33334245), (69, 30435615), (81, 25926635), (105, 20000547), (107, 19626705), (115, 18261369), (129, 16279515), (135, 15555981), (147, 14286105), (161, 13043835), (189, 11111415), (207, 10145205), (215, 9767709), (245, 8571663), (301, 6976935), (315, 6666849), (321, 6542235), (345, 6087123), (387, 5426505), (405, 5185327), (441, 4762035), (483, 4347945), (535, 3925341), (567, 3703805), (621, 3381735), (645, 3255903), (735, 2857221), (749, 2803815), (805, 2608767), (903, 2325645), (945, 2222283), (963, 2180745), (989, 2123415), (1035, 2029041), (1127, 1863405), (1161, 1808835), (1323, 1587345), (1449, 1449315), (1505, 1395387), (1605, 1308447), (1863, 1127245), (1935, 1085301), (2107, 996705), (2205, 952407), (2247, 934605), (2415, 869589), (2461, 853335), (2709, 775215), (2835, 740761), (2889, 726915), (2967, 707805), (3105, 676347), (3381, 621135), (3483, 602945), (3745, 560763), (3969, 529115), (4347, 483105), (4515, 465129), (4601, 456435), (4815, 436149), (4945, 424683), (5243, 400545), (5635, 372681), (5805, 361767), (6321, 332235), (6615, 317469), (6741, 311535), (6923, 303345), (7245, 289863), (7383, 284445), (8127, 258405), (8667, 242305), (8901, 235935), (9315, 225449), (10143, 207045), (10535, 199341), (11235, 186921), (12305, 170667), (13041, 161035), (13545, 155043), (13803, 152145), (14445, 145383), (14835, 141561), (15729, 133515), (16905, 124227), (17227, 121905), (17415, 120589), (18963, 110745), (19845, 105823), (20223, 103845), (20769, 101115), (21735, 96621), (22149, 94815), (23005, 91287), (24381, 86135), (26215, 80109), (26703, 78645), (30429, 69015), (31605, 66447), (32207, 65205), (33705, 62307), (34615, 60669), (36915, 56889), (40635, 51681), (41409, 50715), (43335, 48461), (44505, 47187)]