102402090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{54181}}^1$

素因数の和:54204

約数の個数: 64

約数和(自身を含む): 312088320

約数和(自身を除く): 209686230

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, 54181, 108362, 162543, 270905, 325086, 379267, 487629, 541810, 758534, 812715, 975258, 1137801, 1462887, 1625430, 1896335, 2275602, 2438145, 2925774, 3413403, 3792670, 4876290, 5689005, 6826806, 7314435, 10240209, 11378010, 14628870, 17067015, 20480418, 34134030, 51201045, 102402090]

約数ペア:

[(1, 102402090), (2, 51201045), (3, 34134030), (5, 20480418), (6, 17067015), (7, 14628870), (9, 11378010), (10, 10240209), (14, 7314435), (15, 6826806), (18, 5689005), (21, 4876290), (27, 3792670), (30, 3413403), (35, 2925774), (42, 2438145), (45, 2275602), (54, 1896335), (63, 1625430), (70, 1462887), (90, 1137801), (105, 975258), (126, 812715), (135, 758534), (189, 541810), (210, 487629), (270, 379267), (315, 325086), (378, 270905), (630, 162543), (945, 108362), (1890, 54181)]