73812620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:823

約数の個数: 72

約数和(自身を含む): 182231280

約数和(自身を除く): 108418660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 109, 140, 196, 218, 245, 436, 490, 545, 691, 763, 980, 1090, 1382, 1526, 2180, 2764, 3052, 3455, 3815, 4837, 5341, 6910, 7630, 9674, 10682, 13820, 15260, 19348, 21364, 24185, 26705, 33859, 48370, 53410, 67718, 75319, 96740, 106820, 135436, 150638, 169295, 301276, 338590, 376595, 527233, 677180, 753190, 1054466, 1506380, 2108932, 2636165, 3690631, 5272330, 7381262, 10544660, 14762524, 18453155, 36906310, 73812620]

約数ペア:

[(1, 73812620), (2, 36906310), (4, 18453155), (5, 14762524), (7, 10544660), (10, 7381262), (14, 5272330), (20, 3690631), (28, 2636165), (35, 2108932), (49, 1506380), (70, 1054466), (98, 753190), (109, 677180), (140, 527233), (196, 376595), (218, 338590), (245, 301276), (436, 169295), (490, 150638), (545, 135436), (691, 106820), (763, 96740), (980, 75319), (1090, 67718), (1382, 53410), (1526, 48370), (2180, 33859), (2764, 26705), (3052, 24185), (3455, 21364), (3815, 19348), (4837, 15260), (5341, 13820), (6910, 10682), (7630, 9674)]