70814800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{3613}}^1$

素因数の和:3645

約数の個数: 90

約数和(自身を含む): 197964078

約数和(自身を除く): 127149278

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3613, 3920, 4900, 7226, 9800, 14452, 18065, 19600, 25291, 28904, 36130, 50582, 57808, 72260, 90325, 101164, 126455, 144520, 177037, 180650, 202328, 252910, 289040, 354074, 361300, 404656, 505820, 632275, 708148, 722600, 885185, 1011640, 1264550, 1416296, 1445200, 1770370, 2023280, 2529100, 2832592, 3540740, 4425925, 5058200, 7081480, 8851850, 10116400, 14162960, 17703700, 35407400, 70814800]

約数ペア:

[(1, 70814800), (2, 35407400), (4, 17703700), (5, 14162960), (7, 10116400), (8, 8851850), (10, 7081480), (14, 5058200), (16, 4425925), (20, 3540740), (25, 2832592), (28, 2529100), (35, 2023280), (40, 1770370), (49, 1445200), (50, 1416296), (56, 1264550), (70, 1011640), (80, 885185), (98, 722600), (100, 708148), (112, 632275), (140, 505820), (175, 404656), (196, 361300), (200, 354074), (245, 289040), (280, 252910), (350, 202328), (392, 180650), (400, 177037), (490, 144520), (560, 126455), (700, 101164), (784, 90325), (980, 72260), (1225, 57808), (1400, 50582), (1960, 36130), (2450, 28904), (2800, 25291), (3613, 19600), (3920, 18065), (4900, 14452), (7226, 9800)]