119580580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{122021}}^1$

素因数の和:122044

約数の個数: 36

約数和(自身を含む): 292120668

約数和(自身を除く): 172540088

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 122021, 244042, 488084, 610105, 854147, 1220210, 1708294, 2440420, 3416588, 4270735, 5979029, 8541470, 11958058, 17082940, 23916116, 29895145, 59790290, 119580580]

約数ペア:

[(1, 119580580), (2, 59790290), (4, 29895145), (5, 23916116), (7, 17082940), (10, 11958058), (14, 8541470), (20, 5979029), (28, 4270735), (35, 3416588), (49, 2440420), (70, 1708294), (98, 1220210), (140, 854147), (196, 610105), (245, 488084), (490, 244042), (980, 122021)]