62670020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{63949}}^1$

素因数の和:63972

約数の個数: 36

約数和(自身を含む): 153096300

約数和(自身を除く): 90426280

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 63949, 127898, 255796, 319745, 447643, 639490, 895286, 1278980, 1790572, 2238215, 3133501, 4476430, 6267002, 8952860, 12534004, 15667505, 31335010, 62670020]

約数ペア:

[(1, 62670020), (2, 31335010), (4, 15667505), (5, 12534004), (7, 8952860), (10, 6267002), (14, 4476430), (20, 3133501), (28, 2238215), (35, 1790572), (49, 1278980), (70, 895286), (98, 639490), (140, 447643), (196, 319745), (245, 255796), (490, 127898), (980, 63949)]