294647780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{300661}}^1$

素因数の和:300684

約数の個数: 36

約数和(自身を含む): 719784828

約数和(自身を除く): 425137048

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 300661, 601322, 1202644, 1503305, 2104627, 3006610, 4209254, 6013220, 8418508, 10523135, 14732389, 21046270, 29464778, 42092540, 58929556, 73661945, 147323890, 294647780]

約数ペア:

[(1, 294647780), (2, 147323890), (4, 73661945), (5, 58929556), (7, 42092540), (10, 29464778), (14, 21046270), (20, 14732389), (28, 10523135), (35, 8418508), (49, 6013220), (70, 4209254), (98, 3006610), (140, 2104627), (196, 1503305), (245, 1202644), (490, 601322), (980, 300661)]