179343220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{1549}}^1$

素因数の和:2392

約数の個数: 48

約数和(自身を含む): 431222400

約数和(自身を除く): 251879180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 827, 1549, 1654, 3098, 3308, 4135, 5789, 6196, 7745, 8270, 10843, 11578, 15490, 16540, 21686, 23156, 28945, 30980, 43372, 54215, 57890, 108430, 115780, 216860, 1281023, 2562046, 5124092, 6405115, 8967161, 12810230, 17934322, 25620460, 35868644, 44835805, 89671610, 179343220]

約数ペア:

[(1, 179343220), (2, 89671610), (4, 44835805), (5, 35868644), (7, 25620460), (10, 17934322), (14, 12810230), (20, 8967161), (28, 6405115), (35, 5124092), (70, 2562046), (140, 1281023), (827, 216860), (1549, 115780), (1654, 108430), (3098, 57890), (3308, 54215), (4135, 43372), (5789, 30980), (6196, 28945), (7745, 23156), (8270, 21686), (10843, 16540), (11578, 15490)]