21360066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 36700734

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 29, 38, 39, 42, 57, 58, 71, 78, 87, 91, 114, 133, 142, 174, 182, 203, 213, 247, 266, 273, 377, 399, 406, 426, 494, 497, 546, 551, 609, 741, 754, 798, 923, 994, 1102, 1131, 1218, 1349, 1482, 1491, 1653, 1729, 1846, 2059, 2262, 2639, 2698, 2769, 2982, 3306, 3458, 3857, 4047, 4118, 5187, 5278, 5538, 6177, 6461, 7163, 7714, 7917, 8094, 9443, 10374, 11571, 12354, 12922, 14326, 14413, 15834, 17537, 18886, 19383, 21489, 23142, 26767, 28329, 28826, 35074, 38766, 39121, 42978, 43239, 50141, 52611, 53534, 56658, 78242, 80301, 86478, 100282, 105222, 117363, 122759, 150423, 160602, 187369, 234726, 245518, 273847, 300846, 368277, 374738, 508573, 547694, 562107, 736554, 821541, 1017146, 1124214, 1525719, 1643082, 3051438, 3560011, 7120022, 10680033, 21360066]

約数ペア:

[(1, 21360066), (2, 10680033), (3, 7120022), (6, 3560011), (7, 3051438), (13, 1643082), (14, 1525719), (19, 1124214), (21, 1017146), (26, 821541), (29, 736554), (38, 562107), (39, 547694), (42, 508573), (57, 374738), (58, 368277), (71, 300846), (78, 273847), (87, 245518), (91, 234726), (114, 187369), (133, 160602), (142, 150423), (174, 122759), (182, 117363), (203, 105222), (213, 100282), (247, 86478), (266, 80301), (273, 78242), (377, 56658), (399, 53534), (406, 52611), (426, 50141), (494, 43239), (497, 42978), (546, 39121), (551, 38766), (609, 35074), (741, 28826), (754, 28329), (798, 26767), (923, 23142), (994, 21489), (1102, 19383), (1131, 18886), (1218, 17537), (1349, 15834), (1482, 14413), (1491, 14326), (1653, 12922), (1729, 12354), (1846, 11571), (2059, 10374), (2262, 9443), (2639, 8094), (2698, 7917), (2769, 7714), (2982, 7163), (3306, 6461), (3458, 6177), (3857, 5538), (4047, 5278), (4118, 5187)]