64165710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{305551}}^1$

素因数の和:305568

約数の個数: 32

約数和(自身を含む): 175997952

約数和(自身を除く): 111832242

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 305551, 611102, 916653, 1527755, 1833306, 2138857, 3055510, 4277714, 4583265, 6416571, 9166530, 10694285, 12833142, 21388570, 32082855, 64165710]

約数ペア:

[(1, 64165710), (2, 32082855), (3, 21388570), (5, 12833142), (6, 10694285), (7, 9166530), (10, 6416571), (14, 4583265), (15, 4277714), (21, 3055510), (30, 2138857), (35, 1833306), (42, 1527755), (70, 916653), (105, 611102), (210, 305551)]