27695780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 68947200

約数和(自身を除く): 41251420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 479, 490, 590, 826, 958, 980, 1180, 1652, 1916, 2065, 2395, 2891, 3353, 4130, 4790, 5782, 6706, 8260, 9580, 11564, 13412, 14455, 16765, 23471, 28261, 28910, 33530, 46942, 56522, 57820, 67060, 93884, 113044, 117355, 141305, 197827, 234710, 282610, 395654, 469420, 565220, 791308, 989135, 1384789, 1978270, 2769578, 3956540, 5539156, 6923945, 13847890, 27695780]

約数ペア:

[(1, 27695780), (2, 13847890), (4, 6923945), (5, 5539156), (7, 3956540), (10, 2769578), (14, 1978270), (20, 1384789), (28, 989135), (35, 791308), (49, 565220), (59, 469420), (70, 395654), (98, 282610), (118, 234710), (140, 197827), (196, 141305), (236, 117355), (245, 113044), (295, 93884), (413, 67060), (479, 57820), (490, 56522), (590, 46942), (826, 33530), (958, 28910), (980, 28261), (1180, 23471), (1652, 16765), (1916, 14455), (2065, 13412), (2395, 11564), (2891, 9580), (3353, 8260), (4130, 6706), (4790, 5782)]