49850220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{118691}}^1$

素因数の和:118710

約数の個数: 48

約数和(自身を含む): 159522048

約数和(自身を除く): 109671828

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, 118691, 237382, 356073, 474764, 593455, 712146, 830837, 1186910, 1424292, 1661674, 1780365, 2373820, 2492511, 3323348, 3560730, 4154185, 4985022, 7121460, 8308370, 9970044, 12462555, 16616740, 24925110, 49850220]

約数ペア:

[(1, 49850220), (2, 24925110), (3, 16616740), (4, 12462555), (5, 9970044), (6, 8308370), (7, 7121460), (10, 4985022), (12, 4154185), (14, 3560730), (15, 3323348), (20, 2492511), (21, 2373820), (28, 1780365), (30, 1661674), (35, 1424292), (42, 1186910), (60, 830837), (70, 712146), (84, 593455), (105, 474764), (140, 356073), (210, 237382), (420, 118691)]