134210020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{136949}}^1$

素因数の和:136972

約数の個数: 36

約数和(自身を含む): 327858300

約数和(自身を除く): 193648280

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 136949, 273898, 547796, 684745, 958643, 1369490, 1917286, 2738980, 3834572, 4793215, 6710501, 9586430, 13421002, 19172860, 26842004, 33552505, 67105010, 134210020]

約数ペア:

[(1, 134210020), (2, 67105010), (4, 33552505), (5, 26842004), (7, 19172860), (10, 13421002), (14, 9586430), (20, 6710501), (28, 4793215), (35, 3834572), (49, 2738980), (70, 1917286), (98, 1369490), (140, 958643), (196, 684745), (245, 547796), (490, 273898), (980, 136949)]