179469780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{427309}}^1$

素因数の和:427328

約数の個数: 48

約数和(自身を含む): 574304640

約数和(自身を除く): 394834860

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, 427309, 854618, 1281927, 1709236, 2136545, 2563854, 2991163, 4273090, 5127708, 5982326, 6409635, 8546180, 8973489, 11964652, 12819270, 14955815, 17946978, 25638540, 29911630, 35893956, 44867445, 59823260, 89734890, 179469780]

約数ペア:

[(1, 179469780), (2, 89734890), (3, 59823260), (4, 44867445), (5, 35893956), (6, 29911630), (7, 25638540), (10, 17946978), (12, 14955815), (14, 12819270), (15, 11964652), (20, 8973489), (21, 8546180), (28, 6409635), (30, 5982326), (35, 5127708), (42, 4273090), (60, 2991163), (70, 2563854), (84, 2136545), (105, 1709236), (140, 1281927), (210, 854618), (420, 427309)]