122739260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2819}}^1$

素因数の和:3146

約数の個数: 48

約数和(自身を含む): 295626240

約数和(自身を除く): 172886980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1244, 1555, 2177, 2819, 3110, 4354, 5638, 6220, 8708, 10885, 11276, 14095, 19733, 21770, 28190, 39466, 43540, 56380, 78932, 98665, 197330, 394660, 876709, 1753418, 3506836, 4383545, 6136963, 8767090, 12273926, 17534180, 24547852, 30684815, 61369630, 122739260]

約数ペア:

[(1, 122739260), (2, 61369630), (4, 30684815), (5, 24547852), (7, 17534180), (10, 12273926), (14, 8767090), (20, 6136963), (28, 4383545), (35, 3506836), (70, 1753418), (140, 876709), (311, 394660), (622, 197330), (1244, 98665), (1555, 78932), (2177, 56380), (2819, 43540), (3110, 39466), (4354, 28190), (5638, 21770), (6220, 19733), (8708, 14095), (10885, 11276)]