82830580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{84521}}^1$

素因数の和:84544

約数の個数: 36

約数和(自身を含む): 202345668

約数和(自身を除く): 119515088

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 84521, 169042, 338084, 422605, 591647, 845210, 1183294, 1690420, 2366588, 2958235, 4141529, 5916470, 8283058, 11832940, 16566116, 20707645, 41415290, 82830580]

約数ペア:

[(1, 82830580), (2, 41415290), (4, 20707645), (5, 16566116), (7, 11832940), (10, 8283058), (14, 5916470), (20, 4141529), (28, 2958235), (35, 2366588), (49, 1690420), (70, 1183294), (98, 845210), (140, 591647), (196, 422605), (245, 338084), (490, 169042), (980, 84521)]