169888600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{121349}}^1$

素因数の和:121372

約数の個数: 48

約数和(自身を含む): 451422000

約数和(自身を除く): 281533400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 121349, 242698, 485396, 606745, 849443, 970792, 1213490, 1698886, 2426980, 3033725, 3397772, 4247215, 4853960, 6067450, 6795544, 8494430, 12134900, 16988860, 21236075, 24269800, 33977720, 42472150, 84944300, 169888600]

約数ペア:

[(1, 169888600), (2, 84944300), (4, 42472150), (5, 33977720), (7, 24269800), (8, 21236075), (10, 16988860), (14, 12134900), (20, 8494430), (25, 6795544), (28, 6067450), (35, 4853960), (40, 4247215), (50, 3397772), (56, 3033725), (70, 2426980), (100, 1698886), (140, 1213490), (175, 970792), (200, 849443), (280, 606745), (350, 485396), (700, 242698), (1400, 121349)]