118600580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{121021}}^1$

素因数の和:121044

約数の個数: 36

約数和(自身を含む): 289726668

約数和(自身を除く): 171126088

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 121021, 242042, 484084, 605105, 847147, 1210210, 1694294, 2420420, 3388588, 4235735, 5930029, 8471470, 11860058, 16942940, 23720116, 29650145, 59300290, 118600580]

約数ペア:

[(1, 118600580), (2, 59300290), (4, 29650145), (5, 23720116), (7, 16942940), (10, 11860058), (14, 8471470), (20, 5930029), (28, 4235735), (35, 3388588), (49, 2420420), (70, 1694294), (98, 1210210), (140, 847147), (196, 605105), (245, 484084), (490, 242042), (980, 121021)]