179852820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{428221}}^1$

素因数の和:428240

約数の個数: 48

約数和(自身を含む): 575530368

約数和(自身を除く): 395677548

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, 428221, 856442, 1284663, 1712884, 2141105, 2569326, 2997547, 4282210, 5138652, 5995094, 6423315, 8564420, 8992641, 11990188, 12846630, 14987735, 17985282, 25693260, 29975470, 35970564, 44963205, 59950940, 89926410, 179852820]

約数ペア:

[(1, 179852820), (2, 89926410), (3, 59950940), (4, 44963205), (5, 35970564), (6, 29975470), (7, 25693260), (10, 17985282), (12, 14987735), (14, 12846630), (15, 11990188), (20, 8992641), (21, 8564420), (28, 6423315), (30, 5995094), (35, 5138652), (42, 4282210), (60, 2997547), (70, 2569326), (84, 2141105), (105, 1712884), (140, 1284663), (210, 856442), (420, 428221)]