78885030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{375643}}^1$

素因数の和:375660

約数の個数: 32

約数和(自身を含む): 216370944

約数和(自身を除く): 137485914

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 375643, 751286, 1126929, 1878215, 2253858, 2629501, 3756430, 5259002, 5634645, 7888503, 11269290, 13147505, 15777006, 26295010, 39442515, 78885030]

約数ペア:

[(1, 78885030), (2, 39442515), (3, 26295010), (5, 15777006), (6, 13147505), (7, 11269290), (10, 7888503), (14, 5634645), (15, 5259002), (21, 3756430), (30, 2629501), (35, 2253858), (42, 1878215), (70, 1126929), (105, 751286), (210, 375643)]