109070220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{259691}}^1$

素因数の和:259710

約数の個数: 48

約数和(自身を含む): 349026048

約数和(自身を除く): 239955828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 259691, 519382, 779073, 1038764, 1298455, 1558146, 1817837, 2596910, 3116292, 3635674, 3895365, 5193820, 5453511, 7271348, 7790730, 9089185, 10907022, 15581460, 18178370, 21814044, 27267555, 36356740, 54535110, 109070220]

約数ペア:

[(1, 109070220), (2, 54535110), (3, 36356740), (4, 27267555), (5, 21814044), (6, 18178370), (7, 15581460), (10, 10907022), (12, 9089185), (14, 7790730), (15, 7271348), (20, 5453511), (21, 5193820), (28, 3895365), (30, 3635674), (35, 3116292), (42, 2596910), (60, 1817837), (70, 1558146), (84, 1298455), (105, 1038764), (140, 779073), (210, 519382), (420, 259691)]