1680451430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{338119}}^1$

素因数の和:338204

約数の個数: 32

約数和(自身を含む): 3505628160

約数和(自身を除く): 1825176730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 338119, 676238, 1690595, 2366833, 3381190, 4733666, 11834165, 23668330, 24006449, 48012898, 120032245, 168045143, 240064490, 336090286, 840225715, 1680451430]

約数ペア:

[(1, 1680451430), (2, 840225715), (5, 336090286), (7, 240064490), (10, 168045143), (14, 120032245), (35, 48012898), (70, 24006449), (71, 23668330), (142, 11834165), (355, 4733666), (497, 3381190), (710, 2366833), (994, 1690595), (2485, 676238), (4970, 338119)]