61671540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{146837}}^1$

素因数の和:146856

約数の個数: 48

約数和(自身を含む): 197350272

約数和(自身を除く): 135678732

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, 146837, 293674, 440511, 587348, 734185, 881022, 1027859, 1468370, 1762044, 2055718, 2202555, 2936740, 3083577, 4111436, 4405110, 5139295, 6167154, 8810220, 10278590, 12334308, 15417885, 20557180, 30835770, 61671540]

約数ペア:

[(1, 61671540), (2, 30835770), (3, 20557180), (4, 15417885), (5, 12334308), (6, 10278590), (7, 8810220), (10, 6167154), (12, 5139295), (14, 4405110), (15, 4111436), (20, 3083577), (21, 2936740), (28, 2202555), (30, 2055718), (35, 1762044), (42, 1468370), (60, 1027859), (70, 881022), (84, 734185), (105, 587348), (140, 440511), (210, 293674), (420, 146837)]