26750220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{63691}}^1$

素因数の和:63710

約数の個数: 48

約数和(自身を含む): 85602048

約数和(自身を除く): 58851828

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, 63691, 127382, 191073, 254764, 318455, 382146, 445837, 636910, 764292, 891674, 955365, 1273820, 1337511, 1783348, 1910730, 2229185, 2675022, 3821460, 4458370, 5350044, 6687555, 8916740, 13375110, 26750220]

約数ペア:

[(1, 26750220), (2, 13375110), (3, 8916740), (4, 6687555), (5, 5350044), (6, 4458370), (7, 3821460), (10, 2675022), (12, 2229185), (14, 1910730), (15, 1783348), (20, 1337511), (21, 1273820), (28, 955365), (30, 891674), (35, 764292), (42, 636910), (60, 445837), (70, 382146), (84, 318455), (105, 254764), (140, 191073), (210, 127382), (420, 63691)]