51337300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{10477}}^1$

素因数の和:10505

約数の個数: 54

約数和(自身を含む): 129602382

約数和(自身を除く): 78265082

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 10477, 20954, 41908, 52385, 73339, 104770, 146678, 209540, 261925, 293356, 366695, 513373, 523850, 733390, 1026746, 1047700, 1466780, 1833475, 2053492, 2566865, 3666950, 5133730, 7333900, 10267460, 12834325, 25668650, 51337300]

約数ペア:

[(1, 51337300), (2, 25668650), (4, 12834325), (5, 10267460), (7, 7333900), (10, 5133730), (14, 3666950), (20, 2566865), (25, 2053492), (28, 1833475), (35, 1466780), (49, 1047700), (50, 1026746), (70, 733390), (98, 523850), (100, 513373), (140, 366695), (175, 293356), (196, 261925), (245, 209540), (350, 146678), (490, 104770), (700, 73339), (980, 52385), (1225, 41908), (2450, 20954), (4900, 10477)]