130893560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{467477}}^1$

素因数の和:467495

約数の個数: 32

約数和(自身を含む): 336584160

約数和(自身を除く): 205690600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 467477, 934954, 1869908, 2337385, 3272339, 3739816, 4674770, 6544678, 9349540, 13089356, 16361695, 18699080, 26178712, 32723390, 65446780, 130893560]

約数ペア:

[(1, 130893560), (2, 65446780), (4, 32723390), (5, 26178712), (7, 18699080), (8, 16361695), (10, 13089356), (14, 9349540), (20, 6544678), (28, 4674770), (35, 3739816), (40, 3272339), (56, 2337385), (70, 1869908), (140, 934954), (280, 467477)]