249109980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{593119}}^1$

素因数の和:593138

約数の個数: 48

約数和(自身を含む): 797153280

約数和(自身を除く): 548043300

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, 593119, 1186238, 1779357, 2372476, 2965595, 3558714, 4151833, 5931190, 7117428, 8303666, 8896785, 11862380, 12455499, 16607332, 17793570, 20759165, 24910998, 35587140, 41518330, 49821996, 62277495, 83036660, 124554990, 249109980]

約数ペア:

[(1, 249109980), (2, 124554990), (3, 83036660), (4, 62277495), (5, 49821996), (6, 41518330), (7, 35587140), (10, 24910998), (12, 20759165), (14, 17793570), (15, 16607332), (20, 12455499), (21, 11862380), (28, 8896785), (30, 8303666), (35, 7117428), (42, 5931190), (60, 4151833), (70, 3558714), (84, 2965595), (105, 2372476), (140, 1779357), (210, 1186238), (420, 593119)]