42145180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27367}}^1$

素因数の和:27394

約数の個数: 48

約数和(自身を含む): 110347776

約数和(自身を除く): 68202596

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 27367, 54734, 109468, 136835, 191569, 273670, 301037, 383138, 547340, 602074, 766276, 957845, 1204148, 1505185, 1915690, 2107259, 3010370, 3831380, 4214518, 6020740, 8429036, 10536295, 21072590, 42145180]

約数ペア:

[(1, 42145180), (2, 21072590), (4, 10536295), (5, 8429036), (7, 6020740), (10, 4214518), (11, 3831380), (14, 3010370), (20, 2107259), (22, 1915690), (28, 1505185), (35, 1204148), (44, 957845), (55, 766276), (70, 602074), (77, 547340), (110, 383138), (140, 301037), (154, 273670), (220, 191569), (308, 136835), (385, 109468), (770, 54734), (1540, 27367)]