90852090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4861}}^1$

素因数の和:4967

約数の個数: 64

約数和(自身を含む): 252046080

約数和(自身を除く): 161193990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 445, 534, 623, 890, 1246, 1335, 1869, 2670, 3115, 3738, 4861, 6230, 9345, 9722, 14583, 18690, 24305, 29166, 34027, 48610, 68054, 72915, 102081, 145830, 170135, 204162, 340270, 432629, 510405, 865258, 1020810, 1297887, 2163145, 2595774, 3028403, 4326290, 6056806, 6489435, 9085209, 12978870, 15142015, 18170418, 30284030, 45426045, 90852090]

約数ペア:

[(1, 90852090), (2, 45426045), (3, 30284030), (5, 18170418), (6, 15142015), (7, 12978870), (10, 9085209), (14, 6489435), (15, 6056806), (21, 4326290), (30, 3028403), (35, 2595774), (42, 2163145), (70, 1297887), (89, 1020810), (105, 865258), (178, 510405), (210, 432629), (267, 340270), (445, 204162), (534, 170135), (623, 145830), (890, 102081), (1246, 72915), (1335, 68054), (1869, 48610), (2670, 34027), (3115, 29166), (3738, 24305), (4861, 18690), (6230, 14583), (9345, 9722)]