179096820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{426421}}^1$

素因数の和:426440

約数の個数: 48

約数和(自身を含む): 573111168

約数和(自身を除く): 394014348

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, 426421, 852842, 1279263, 1705684, 2132105, 2558526, 2984947, 4264210, 5117052, 5969894, 6396315, 8528420, 8954841, 11939788, 12792630, 14924735, 17909682, 25585260, 29849470, 35819364, 44774205, 59698940, 89548410, 179096820]

約数ペア:

[(1, 179096820), (2, 89548410), (3, 59698940), (4, 44774205), (5, 35819364), (6, 29849470), (7, 25585260), (10, 17909682), (12, 14924735), (14, 12792630), (15, 11939788), (20, 8954841), (21, 8528420), (28, 6396315), (30, 5969894), (35, 5117052), (42, 4264210), (60, 2984947), (70, 2558526), (84, 2132105), (105, 1705684), (140, 1279263), (210, 852842), (420, 426421)]