98766220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1607}}^1$

素因数の和:2062

約数の個数: 48

約数和(自身を含む): 237726720

約数和(自身を除く): 138960500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439, 878, 1607, 1756, 2195, 3073, 3214, 4390, 6146, 6428, 8035, 8780, 11249, 12292, 15365, 16070, 22498, 30730, 32140, 44996, 56245, 61460, 112490, 224980, 705473, 1410946, 2821892, 3527365, 4938311, 7054730, 9876622, 14109460, 19753244, 24691555, 49383110, 98766220]

約数ペア:

[(1, 98766220), (2, 49383110), (4, 24691555), (5, 19753244), (7, 14109460), (10, 9876622), (14, 7054730), (20, 4938311), (28, 3527365), (35, 2821892), (70, 1410946), (140, 705473), (439, 224980), (878, 112490), (1607, 61460), (1756, 56245), (2195, 44996), (3073, 32140), (3214, 30730), (4390, 22498), (6146, 16070), (6428, 15365), (8035, 12292), (8780, 11249)]