72195270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{343787}}^1$

素因数の和:343804

約数の個数: 32

約数和(自身を含む): 198021888

約数和(自身を除く): 125826618

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 343787, 687574, 1031361, 1718935, 2062722, 2406509, 3437870, 4813018, 5156805, 7219527, 10313610, 12032545, 14439054, 24065090, 36097635, 72195270]

約数ペア:

[(1, 72195270), (2, 36097635), (3, 24065090), (5, 14439054), (6, 12032545), (7, 10313610), (10, 7219527), (14, 5156805), (15, 4813018), (21, 3437870), (30, 2406509), (35, 2062722), (42, 1718935), (70, 1031361), (105, 687574), (210, 343787)]