494595780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1177609}}^1$

素因数の和:1177628

約数の個数: 48

約数和(自身を含む): 1582707840

約数和(自身を除く): 1088112060

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, 1177609, 2355218, 3532827, 4710436, 5888045, 7065654, 8243263, 11776090, 14131308, 16486526, 17664135, 23552180, 24729789, 32973052, 35328270, 41216315, 49459578, 70656540, 82432630, 98919156, 123648945, 164865260, 247297890, 494595780]

約数ペア:

[(1, 494595780), (2, 247297890), (3, 164865260), (4, 123648945), (5, 98919156), (6, 82432630), (7, 70656540), (10, 49459578), (12, 41216315), (14, 35328270), (15, 32973052), (20, 24729789), (21, 23552180), (28, 17664135), (30, 16486526), (35, 14131308), (42, 11776090), (60, 8243263), (70, 7065654), (84, 5888045), (105, 4710436), (140, 3532827), (210, 2355218), (420, 1177609)]