42771540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101837}}^1$

素因数の和:101856

約数の個数: 48

約数和(自身を含む): 136870272

約数和(自身を除く): 94098732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 101837, 203674, 305511, 407348, 509185, 611022, 712859, 1018370, 1222044, 1425718, 1527555, 2036740, 2138577, 2851436, 3055110, 3564295, 4277154, 6110220, 7128590, 8554308, 10692885, 14257180, 21385770, 42771540]

約数ペア:

[(1, 42771540), (2, 21385770), (3, 14257180), (4, 10692885), (5, 8554308), (6, 7128590), (7, 6110220), (10, 4277154), (12, 3564295), (14, 3055110), (15, 2851436), (20, 2138577), (21, 2036740), (28, 1527555), (30, 1425718), (35, 1222044), (42, 1018370), (60, 712859), (70, 611022), (84, 509185), (105, 407348), (140, 305511), (210, 203674), (420, 101837)]