812142730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163409}}^1$

素因数の和:163494

約数の個数: 32

約数和(自身を含む): 1694234880

約数和(自身を除く): 882092150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 163409, 326818, 817045, 1143863, 1634090, 2287726, 5719315, 11438630, 11602039, 23204078, 58010195, 81214273, 116020390, 162428546, 406071365, 812142730]

約数ペア:

[(1, 812142730), (2, 406071365), (5, 162428546), (7, 116020390), (10, 81214273), (14, 58010195), (35, 23204078), (70, 11602039), (71, 11438630), (142, 5719315), (355, 2287726), (497, 1634090), (710, 1143863), (994, 817045), (2485, 326818), (4970, 163409)]