300000148

素因数分解:

$2^2\times 7^4\times {\mathrm{31237}}^1$

素因数の和:31269

約数の個数: 30

約数和(自身を含む): 612483466

約数和(自身を除く): 312483318

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 31237, 62474, 124948, 218659, 437318, 874636, 1530613, 3061226, 6122452, 10714291, 21428582, 42857164, 75000037, 150000074, 300000148]

約数ペア:

[(1, 300000148), (2, 150000074), (4, 75000037), (7, 42857164), (14, 21428582), (28, 10714291), (49, 6122452), (98, 3061226), (196, 1530613), (343, 874636), (686, 437318), (1372, 218659), (2401, 124948), (4802, 62474), (9604, 31237)]