127917020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83063}}^1$

素因数の和:83090

約数の個数: 48

約数和(自身を含む): 334914048

約数和(自身を除く): 206997028

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 83063, 166126, 332252, 415315, 581441, 830630, 913693, 1162882, 1661260, 1827386, 2325764, 2907205, 3654772, 4568465, 5814410, 6395851, 9136930, 11628820, 12791702, 18273860, 25583404, 31979255, 63958510, 127917020]

約数ペア:

[(1, 127917020), (2, 63958510), (4, 31979255), (5, 25583404), (7, 18273860), (10, 12791702), (11, 11628820), (14, 9136930), (20, 6395851), (22, 5814410), (28, 4568465), (35, 3654772), (44, 2907205), (55, 2325764), (70, 1827386), (77, 1661260), (110, 1162882), (140, 913693), (154, 830630), (220, 581441), (308, 415315), (385, 332252), (770, 166126), (1540, 83063)]