888968220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2116591}}^1$

素因数の和:2116610

約数の個数: 48

約数和(自身を含む): 2844699648

約数和(自身を除く): 1955731428

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, 2116591, 4233182, 6349773, 8466364, 10582955, 12699546, 14816137, 21165910, 25399092, 29632274, 31748865, 42331820, 44448411, 59264548, 63497730, 74080685, 88896822, 126995460, 148161370, 177793644, 222242055, 296322740, 444484110, 888968220]

約数ペア:

[(1, 888968220), (2, 444484110), (3, 296322740), (4, 222242055), (5, 177793644), (6, 148161370), (7, 126995460), (10, 88896822), (12, 74080685), (14, 63497730), (15, 59264548), (20, 44448411), (21, 42331820), (28, 31748865), (30, 29632274), (35, 25399092), (42, 21165910), (60, 14816137), (70, 12699546), (84, 10582955), (105, 8466364), (140, 6349773), (210, 4233182), (420, 2116591)]