1621874450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{28429}}^1$

素因数の和:28611

約数の個数: 48

約数和(自身を含む): 3468914880

約数和(自身を除く): 1847040430

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 163, 175, 326, 350, 815, 1141, 1630, 2282, 4075, 5705, 8150, 11410, 28429, 28525, 56858, 57050, 142145, 199003, 284290, 398006, 710725, 995015, 1421450, 1990030, 4633927, 4975075, 9267854, 9950150, 23169635, 32437489, 46339270, 64874978, 115848175, 162187445, 231696350, 324374890, 810937225, 1621874450]

約数ペア:

[(1, 1621874450), (2, 810937225), (5, 324374890), (7, 231696350), (10, 162187445), (14, 115848175), (25, 64874978), (35, 46339270), (50, 32437489), (70, 23169635), (163, 9950150), (175, 9267854), (326, 4975075), (350, 4633927), (815, 1990030), (1141, 1421450), (1630, 995015), (2282, 710725), (4075, 398006), (5705, 284290), (8150, 199003), (11410, 142145), (28429, 57050), (28525, 56858)]