84162820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1933}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 202745088

約数和(自身を除く): 118582268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1244, 1555, 1933, 2177, 3110, 3866, 4354, 6220, 7732, 8708, 9665, 10885, 13531, 19330, 21770, 27062, 38660, 43540, 54124, 67655, 135310, 270620, 601163, 1202326, 2404652, 3005815, 4208141, 6011630, 8416282, 12023260, 16832564, 21040705, 42081410, 84162820]

約数ペア:

[(1, 84162820), (2, 42081410), (4, 21040705), (5, 16832564), (7, 12023260), (10, 8416282), (14, 6011630), (20, 4208141), (28, 3005815), (35, 2404652), (70, 1202326), (140, 601163), (311, 270620), (622, 135310), (1244, 67655), (1555, 54124), (1933, 43540), (2177, 38660), (3110, 27062), (3866, 21770), (4354, 19330), (6220, 13531), (7732, 10885), (8708, 9665)]