277792970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{305267}}^1$

素因数の和:305294

約数の個数: 32

約数和(自身を含む): 615420288

約数和(自身を除く): 337627318

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 305267, 610534, 1526335, 2136869, 3052670, 3968471, 4273738, 7936942, 10684345, 19842355, 21368690, 27779297, 39684710, 55558594, 138896485, 277792970]

約数ペア:

[(1, 277792970), (2, 138896485), (5, 55558594), (7, 39684710), (10, 27779297), (13, 21368690), (14, 19842355), (26, 10684345), (35, 7936942), (65, 4273738), (70, 3968471), (91, 3052670), (130, 2136869), (182, 1526335), (455, 610534), (910, 305267)]