676255020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1610131}}^1$

素因数の和:1610150

約数の個数: 48

約数和(自身を含む): 2164017408

約数和(自身を除く): 1487762388

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, 1610131, 3220262, 4830393, 6440524, 8050655, 9660786, 11270917, 16101310, 19321572, 22541834, 24151965, 32202620, 33812751, 45083668, 48303930, 56354585, 67625502, 96607860, 112709170, 135251004, 169063755, 225418340, 338127510, 676255020]

約数ペア:

[(1, 676255020), (2, 338127510), (3, 225418340), (4, 169063755), (5, 135251004), (6, 112709170), (7, 96607860), (10, 67625502), (12, 56354585), (14, 48303930), (15, 45083668), (20, 33812751), (21, 32202620), (28, 24151965), (30, 22541834), (35, 19321572), (42, 16101310), (60, 11270917), (70, 9660786), (84, 8050655), (105, 6440524), (140, 4830393), (210, 3220262), (420, 1610131)]