179090940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{426407}}^1$

素因数の和:426426

約数の個数: 48

約数和(自身を含む): 573092352

約数和(自身を除く): 394001412

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, 426407, 852814, 1279221, 1705628, 2132035, 2558442, 2984849, 4264070, 5116884, 5969698, 6396105, 8528140, 8954547, 11939396, 12792210, 14924245, 17909094, 25584420, 29848490, 35818188, 44772735, 59696980, 89545470, 179090940]

約数ペア:

[(1, 179090940), (2, 89545470), (3, 59696980), (4, 44772735), (5, 35818188), (6, 29848490), (7, 25584420), (10, 17909094), (12, 14924245), (14, 12792210), (15, 11939396), (20, 8954547), (21, 8528140), (28, 6396105), (30, 5969698), (35, 5116884), (42, 4264070), (60, 2984849), (70, 2558442), (84, 2132035), (105, 1705628), (140, 1279221), (210, 852814), (420, 426407)]