50994090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{26981}}^1$

素因数の和:27004

約数の個数: 64

約数和(自身を含む): 155416320

約数和(自身を除く): 104422230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 26981, 53962, 80943, 134905, 161886, 188867, 242829, 269810, 377734, 404715, 485658, 566601, 728487, 809430, 944335, 1133202, 1214145, 1456974, 1699803, 1888670, 2428290, 2833005, 3399606, 3642435, 5099409, 5666010, 7284870, 8499015, 10198818, 16998030, 25497045, 50994090]

約数ペア:

[(1, 50994090), (2, 25497045), (3, 16998030), (5, 10198818), (6, 8499015), (7, 7284870), (9, 5666010), (10, 5099409), (14, 3642435), (15, 3399606), (18, 2833005), (21, 2428290), (27, 1888670), (30, 1699803), (35, 1456974), (42, 1214145), (45, 1133202), (54, 944335), (63, 809430), (70, 728487), (90, 566601), (105, 485658), (126, 404715), (135, 377734), (189, 269810), (210, 242829), (270, 188867), (315, 161886), (378, 134905), (630, 80943), (945, 53962), (1890, 26981)]