664869870

素因数分解:

$2^1\times 3^7\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 256

約数和(自身を含む): 2119772160

約数和(自身を除く): 1454902290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 54, 63, 70, 81, 86, 90, 101, 105, 126, 129, 135, 162, 189, 202, 210, 215, 243, 258, 270, 301, 303, 315, 378, 387, 405, 430, 486, 505, 567, 602, 606, 630, 645, 707, 729, 774, 810, 903, 909, 945, 1010, 1134, 1161, 1215, 1290, 1414, 1458, 1505, 1515, 1701, 1806, 1818, 1890, 1935, 2121, 2187, 2322, 2430, 2709, 2727, 2835, 3010, 3030, 3402, 3483, 3535, 3645, 3870, 4242, 4343, 4374, 4515, 4545, 5103, 5418, 5454, 5670, 5805, 6363, 6966, 7070, 7290, 8127, 8181, 8505, 8686, 9030, 9090, 10206, 10449, 10605, 10935, 11610, 12726, 13029, 13545, 13635, 15309, 16254, 16362, 17010, 17415, 19089, 20898, 21210, 21715, 21870, 24381, 24543, 25515, 26058, 27090, 27270, 30401, 30618, 31347, 31815, 34830, 38178, 39087, 40635, 40905, 43430, 48762, 49086, 51030, 52245, 57267, 60802, 62694, 63630, 65145, 73143, 73629, 76545, 78174, 81270, 81810, 91203, 94041, 95445, 104490, 114534, 117261, 121905, 122715, 130290, 146286, 147258, 152005, 153090, 156735, 171801, 182406, 188082, 190890, 195435, 219429, 220887, 234522, 243810, 245430, 273609, 286335, 304010, 313470, 343602, 351783, 365715, 368145, 390870, 438858, 441774, 456015, 470205, 515403, 547218, 572670, 586305, 658287, 703566, 731430, 736290, 820827, 859005, 912030, 940410, 1030806, 1055349, 1097145, 1104435, 1172610, 1316574, 1368045, 1546209, 1641654, 1718010, 1758915, 2110698, 2194290, 2208870, 2462481, 2577015, 2736090, 3092418, 3166047, 3291435, 3517830, 4104135, 4924962, 5154030, 5276745, 6332094, 6582870, 7387443, 7731045, 8208270, 9498141, 10553490, 12312405, 14774886, 15462090, 15830235, 18996282, 22162329, 24624810, 31660470, 36937215, 44324658, 47490705, 66486987, 73874430, 94981410, 110811645, 132973974, 221623290, 332434935, 664869870]

約数ペア:

[(1, 664869870), (2, 332434935), (3, 221623290), (5, 132973974), (6, 110811645), (7, 94981410), (9, 73874430), (10, 66486987), (14, 47490705), (15, 44324658), (18, 36937215), (21, 31660470), (27, 24624810), (30, 22162329), (35, 18996282), (42, 15830235), (43, 15462090), (45, 14774886), (54, 12312405), (63, 10553490), (70, 9498141), (81, 8208270), (86, 7731045), (90, 7387443), (101, 6582870), (105, 6332094), (126, 5276745), (129, 5154030), (135, 4924962), (162, 4104135), (189, 3517830), (202, 3291435), (210, 3166047), (215, 3092418), (243, 2736090), (258, 2577015), (270, 2462481), (301, 2208870), (303, 2194290), (315, 2110698), (378, 1758915), (387, 1718010), (405, 1641654), (430, 1546209), (486, 1368045), (505, 1316574), (567, 1172610), (602, 1104435), (606, 1097145), (630, 1055349), (645, 1030806), (707, 940410), (729, 912030), (774, 859005), (810, 820827), (903, 736290), (909, 731430), (945, 703566), (1010, 658287), (1134, 586305), (1161, 572670), (1215, 547218), (1290, 515403), (1414, 470205), (1458, 456015), (1505, 441774), (1515, 438858), (1701, 390870), (1806, 368145), (1818, 365715), (1890, 351783), (1935, 343602), (2121, 313470), (2187, 304010), (2322, 286335), (2430, 273609), (2709, 245430), (2727, 243810), (2835, 234522), (3010, 220887), (3030, 219429), (3402, 195435), (3483, 190890), (3535, 188082), (3645, 182406), (3870, 171801), (4242, 156735), (4343, 153090), (4374, 152005), (4515, 147258), (4545, 146286), (5103, 130290), (5418, 122715), (5454, 121905), (5670, 117261), (5805, 114534), (6363, 104490), (6966, 95445), (7070, 94041), (7290, 91203), (8127, 81810), (8181, 81270), (8505, 78174), (8686, 76545), (9030, 73629), (9090, 73143), (10206, 65145), (10449, 63630), (10605, 62694), (10935, 60802), (11610, 57267), (12726, 52245), (13029, 51030), (13545, 49086), (13635, 48762), (15309, 43430), (16254, 40905), (16362, 40635), (17010, 39087), (17415, 38178), (19089, 34830), (20898, 31815), (21210, 31347), (21715, 30618), (21870, 30401), (24381, 27270), (24543, 27090), (25515, 26058)]