79449580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{81071}}^1$

素因数の和:81094

約数の個数: 36

約数和(自身を含む): 194086368

約数和(自身を除く): 114636788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 81071, 162142, 324284, 405355, 567497, 810710, 1134994, 1621420, 2269988, 2837485, 3972479, 5674970, 7944958, 11349940, 15889916, 19862395, 39724790, 79449580]

約数ペア:

[(1, 79449580), (2, 39724790), (4, 19862395), (5, 15889916), (7, 11349940), (10, 7944958), (14, 5674970), (20, 3972479), (28, 2837485), (35, 2269988), (49, 1621420), (70, 1134994), (98, 810710), (140, 567497), (196, 405355), (245, 324284), (490, 162142), (980, 81071)]