21837846870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{77201}}^1$

素因数の和:77670

約数の個数: 96

約数和(自身を含む): 65034964800

約数和(自身を除く): 43197117930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 449, 630, 898, 1347, 2245, 2694, 3143, 4041, 4490, 6286, 6735, 8082, 9429, 13470, 15715, 18858, 20205, 28287, 31430, 40410, 47145, 56574, 77201, 94290, 141435, 154402, 231603, 282870, 386005, 463206, 540407, 694809, 772010, 1080814, 1158015, 1389618, 1621221, 2316030, 2702035, 3242442, 3474045, 4863663, 5404070, 6948090, 8106105, 9727326, 16212210, 24318315, 34663249, 48636630, 69326498, 103989747, 173316245, 207979494, 242642743, 311969241, 346632490, 485285486, 519948735, 623938482, 727928229, 1039897470, 1213213715, 1455856458, 1559846205, 2183784687, 2426427430, 3119692410, 3639641145, 4367569374, 7279282290, 10918923435, 21837846870]

約数ペア:

[(1, 21837846870), (2, 10918923435), (3, 7279282290), (5, 4367569374), (6, 3639641145), (7, 3119692410), (9, 2426427430), (10, 2183784687), (14, 1559846205), (15, 1455856458), (18, 1213213715), (21, 1039897470), (30, 727928229), (35, 623938482), (42, 519948735), (45, 485285486), (63, 346632490), (70, 311969241), (90, 242642743), (105, 207979494), (126, 173316245), (210, 103989747), (315, 69326498), (449, 48636630), (630, 34663249), (898, 24318315), (1347, 16212210), (2245, 9727326), (2694, 8106105), (3143, 6948090), (4041, 5404070), (4490, 4863663), (6286, 3474045), (6735, 3242442), (8082, 2702035), (9429, 2316030), (13470, 1621221), (15715, 1389618), (18858, 1158015), (20205, 1080814), (28287, 772010), (31430, 694809), (40410, 540407), (47145, 463206), (56574, 386005), (77201, 282870), (94290, 231603), (141435, 154402)]