330119020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{214363}}^1$

素因数の和:214390

約数の個数: 48

約数和(自身を含む): 864315648

約数和(自身を除く): 534196628

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, 214363, 428726, 857452, 1071815, 1500541, 2143630, 2357993, 3001082, 4287260, 4715986, 6002164, 7502705, 9431972, 11789965, 15005410, 16505951, 23579930, 30010820, 33011902, 47159860, 66023804, 82529755, 165059510, 330119020]

約数ペア:

[(1, 330119020), (2, 165059510), (4, 82529755), (5, 66023804), (7, 47159860), (10, 33011902), (11, 30010820), (14, 23579930), (20, 16505951), (22, 15005410), (28, 11789965), (35, 9431972), (44, 7502705), (55, 6002164), (70, 4715986), (77, 4287260), (110, 3001082), (140, 2357993), (154, 2143630), (220, 1500541), (308, 1071815), (385, 857452), (770, 428726), (1540, 214363)]