146252820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{348221}}^1$

素因数の和:348240

約数の個数: 48

約数和(自身を含む): 468010368

約数和(自身を除く): 321757548

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, 348221, 696442, 1044663, 1392884, 1741105, 2089326, 2437547, 3482210, 4178652, 4875094, 5223315, 6964420, 7312641, 9750188, 10446630, 12187735, 14625282, 20893260, 24375470, 29250564, 36563205, 48750940, 73126410, 146252820]

約数ペア:

[(1, 146252820), (2, 73126410), (3, 48750940), (4, 36563205), (5, 29250564), (6, 24375470), (7, 20893260), (10, 14625282), (12, 12187735), (14, 10446630), (15, 9750188), (20, 7312641), (21, 6964420), (28, 5223315), (30, 4875094), (35, 4178652), (42, 3482210), (60, 2437547), (70, 2089326), (84, 1741105), (105, 1392884), (140, 1044663), (210, 696442), (420, 348221)]