168298620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{400711}}^1$

素因数の和:400730

約数の個数: 48

約数和(自身を含む): 538556928

約数和(自身を除く): 370258308

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, 400711, 801422, 1202133, 1602844, 2003555, 2404266, 2804977, 4007110, 4808532, 5609954, 6010665, 8014220, 8414931, 11219908, 12021330, 14024885, 16829862, 24042660, 28049770, 33659724, 42074655, 56099540, 84149310, 168298620]

約数ペア:

[(1, 168298620), (2, 84149310), (3, 56099540), (4, 42074655), (5, 33659724), (6, 28049770), (7, 24042660), (10, 16829862), (12, 14024885), (14, 12021330), (15, 11219908), (20, 8414931), (21, 8014220), (28, 6010665), (30, 5609954), (35, 4808532), (42, 4007110), (60, 2804977), (70, 2404266), (84, 2003555), (105, 1602844), (140, 1202133), (210, 801422), (420, 400711)]