51542190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{27271}}^1$

素因数の和:27294

約数の個数: 64

約数和(自身を含む): 157086720

約数和(自身を除く): 105544530

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, 27271, 54542, 81813, 136355, 163626, 190897, 245439, 272710, 381794, 409065, 490878, 572691, 736317, 818130, 954485, 1145382, 1227195, 1472634, 1718073, 1908970, 2454390, 2863455, 3436146, 3681585, 5154219, 5726910, 7363170, 8590365, 10308438, 17180730, 25771095, 51542190]

約数ペア:

[(1, 51542190), (2, 25771095), (3, 17180730), (5, 10308438), (6, 8590365), (7, 7363170), (9, 5726910), (10, 5154219), (14, 3681585), (15, 3436146), (18, 2863455), (21, 2454390), (27, 1908970), (30, 1718073), (35, 1472634), (42, 1227195), (45, 1145382), (54, 954485), (63, 818130), (70, 736317), (90, 572691), (105, 490878), (126, 409065), (135, 381794), (189, 272710), (210, 245439), (270, 190897), (315, 163626), (378, 136355), (630, 81813), (945, 54542), (1890, 27271)]