1900991904945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1\times {\mathrm{443}}^1\times {\mathrm{1093}}^1$

素因数の和:1959

約数の個数: 128

約数和(自身を含む): 3525277593600

約数和(自身を除く): 1624285688655

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 269, 417, 443, 695, 807, 973, 1093, 1329, 1345, 1883, 2085, 2215, 2919, 3101, 3279, 4035, 4865, 5465, 5649, 6645, 7651, 9303, 9415, 14595, 15505, 16395, 22953, 28245, 37391, 38255, 46515, 61577, 112173, 114765, 119167, 151927, 184731, 186955, 261737, 294017, 307885, 357501, 431039, 455781, 484199, 560865, 595835, 759635, 785211, 834169, 882051, 923655, 1063489, 1293117, 1308685, 1452597, 1470085, 1787505, 2058119, 2155195, 2278905, 2420995, 2502507, 3190467, 3389393, 3926055, 4170845, 4410255, 5317445, 6174357, 6465585, 7262985, 10168179, 10290595, 12512535, 15952335, 16564213, 16946965, 30871785, 40868363, 49692639, 50840895, 67303661, 82821065, 115949491, 122605089, 130249531, 201910983, 204341815, 248463195, 286078541, 336518305, 347848473, 390748593, 471125627, 579747455, 613025445, 651247655, 858235623, 911746717, 1009554915, 1413376881, 1430392705, 1739242365, 1953742965, 2355628135, 2735240151, 4291178115, 4558733585, 7066884405, 13676200755, 18104684809, 54314054427, 90523424045, 126732793663, 271570272135, 380198380989, 633663968315, 1900991904945]

約数ペア:

[(1, 1900991904945), (3, 633663968315), (5, 380198380989), (7, 271570272135), (15, 126732793663), (21, 90523424045), (35, 54314054427), (105, 18104684809), (139, 13676200755), (269, 7066884405), (417, 4558733585), (443, 4291178115), (695, 2735240151), (807, 2355628135), (973, 1953742965), (1093, 1739242365), (1329, 1430392705), (1345, 1413376881), (1883, 1009554915), (2085, 911746717), (2215, 858235623), (2919, 651247655), (3101, 613025445), (3279, 579747455), (4035, 471125627), (4865, 390748593), (5465, 347848473), (5649, 336518305), (6645, 286078541), (7651, 248463195), (9303, 204341815), (9415, 201910983), (14595, 130249531), (15505, 122605089), (16395, 115949491), (22953, 82821065), (28245, 67303661), (37391, 50840895), (38255, 49692639), (46515, 40868363), (61577, 30871785), (112173, 16946965), (114765, 16564213), (119167, 15952335), (151927, 12512535), (184731, 10290595), (186955, 10168179), (261737, 7262985), (294017, 6465585), (307885, 6174357), (357501, 5317445), (431039, 4410255), (455781, 4170845), (484199, 3926055), (560865, 3389393), (595835, 3190467), (759635, 2502507), (785211, 2420995), (834169, 2278905), (882051, 2155195), (923655, 2058119), (1063489, 1787505), (1293117, 1470085), (1308685, 1452597)]