105989240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{378533}}^1$

素因数の和:378551

約数の個数: 32

約数和(自身を含む): 272544480

約数和(自身を除く): 166555240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 378533, 757066, 1514132, 1892665, 2649731, 3028264, 3785330, 5299462, 7570660, 10598924, 13248655, 15141320, 21197848, 26497310, 52994620, 105989240]

約数ペア:

[(1, 105989240), (2, 52994620), (4, 26497310), (5, 21197848), (7, 15141320), (8, 13248655), (10, 10598924), (14, 7570660), (20, 5299462), (28, 3785330), (35, 3028264), (40, 2649731), (56, 1892665), (70, 1514132), (140, 757066), (280, 378533)]