329785260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{785203}}^1$

素因数の和:785222

約数の個数: 48

約数和(自身を含む): 1055314176

約数和(自身を除く): 725528916

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, 785203, 1570406, 2355609, 3140812, 3926015, 4711218, 5496421, 7852030, 9422436, 10992842, 11778045, 15704060, 16489263, 21985684, 23556090, 27482105, 32978526, 47112180, 54964210, 65957052, 82446315, 109928420, 164892630, 329785260]

約数ペア:

[(1, 329785260), (2, 164892630), (3, 109928420), (4, 82446315), (5, 65957052), (6, 54964210), (7, 47112180), (10, 32978526), (12, 27482105), (14, 23556090), (15, 21985684), (20, 16489263), (21, 15704060), (28, 11778045), (30, 10992842), (35, 9422436), (42, 7852030), (60, 5496421), (70, 4711218), (84, 3926015), (105, 3140812), (140, 2355609), (210, 1570406), (420, 785203)]