139017690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{220663}}^1$

素因数の和:220683

約数の個数: 48

約数和(自身を含む): 413083008

約数和(自身を除く): 274065318

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 220663, 441326, 661989, 1103315, 1323978, 1544641, 1985967, 2206630, 3089282, 3309945, 3971934, 4633923, 6619890, 7723205, 9267846, 9929835, 13901769, 15446410, 19859670, 23169615, 27803538, 46339230, 69508845, 139017690]

約数ペア:

[(1, 139017690), (2, 69508845), (3, 46339230), (5, 27803538), (6, 23169615), (7, 19859670), (9, 15446410), (10, 13901769), (14, 9929835), (15, 9267846), (18, 7723205), (21, 6619890), (30, 4633923), (35, 3971934), (42, 3309945), (45, 3089282), (63, 2206630), (70, 1985967), (90, 1544641), (105, 1323978), (126, 1103315), (210, 661989), (315, 441326), (630, 220663)]