21362670

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 66355200

約数和(自身を除く): 44992530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 89, 90, 105, 126, 127, 135, 178, 189, 210, 254, 267, 270, 315, 378, 381, 445, 534, 623, 630, 635, 762, 801, 889, 890, 945, 1143, 1246, 1270, 1335, 1602, 1778, 1869, 1890, 1905, 2286, 2403, 2667, 2670, 3115, 3429, 3738, 3810, 4005, 4445, 4806, 5334, 5607, 5715, 6230, 6858, 8001, 8010, 8890, 9345, 11214, 11303, 11430, 12015, 13335, 16002, 16821, 17145, 18690, 22606, 24003, 24030, 26670, 28035, 33642, 33909, 34290, 40005, 48006, 56070, 56515, 67818, 79121, 80010, 84105, 101727, 113030, 120015, 158242, 168210, 169545, 203454, 237363, 240030, 305181, 339090, 395605, 474726, 508635, 610362, 712089, 791210, 1017270, 1186815, 1424178, 1525905, 2136267, 2373630, 3051810, 3560445, 4272534, 7120890, 10681335, 21362670]

約数ペア:

[(1, 21362670), (2, 10681335), (3, 7120890), (5, 4272534), (6, 3560445), (7, 3051810), (9, 2373630), (10, 2136267), (14, 1525905), (15, 1424178), (18, 1186815), (21, 1017270), (27, 791210), (30, 712089), (35, 610362), (42, 508635), (45, 474726), (54, 395605), (63, 339090), (70, 305181), (89, 240030), (90, 237363), (105, 203454), (126, 169545), (127, 168210), (135, 158242), (178, 120015), (189, 113030), (210, 101727), (254, 84105), (267, 80010), (270, 79121), (315, 67818), (378, 56515), (381, 56070), (445, 48006), (534, 40005), (623, 34290), (630, 33909), (635, 33642), (762, 28035), (801, 26670), (889, 24030), (890, 24003), (945, 22606), (1143, 18690), (1246, 17145), (1270, 16821), (1335, 16002), (1602, 13335), (1778, 12015), (1869, 11430), (1890, 11303), (1905, 11214), (2286, 9345), (2403, 8890), (2667, 8010), (2670, 8001), (3115, 6858), (3429, 6230), (3738, 5715), (3810, 5607), (4005, 5334), (4445, 4806)]