31227700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{6373}}^1$

素因数の和:6401

約数の個数: 54

約数和(自身を含む): 78840006

約数和(自身を除く): 47612306

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, 6373, 12746, 25492, 31865, 44611, 63730, 89222, 127460, 159325, 178444, 223055, 312277, 318650, 446110, 624554, 637300, 892220, 1115275, 1249108, 1561385, 2230550, 3122770, 4461100, 6245540, 7806925, 15613850, 31227700]

約数ペア:

[(1, 31227700), (2, 15613850), (4, 7806925), (5, 6245540), (7, 4461100), (10, 3122770), (14, 2230550), (20, 1561385), (25, 1249108), (28, 1115275), (35, 892220), (49, 637300), (50, 624554), (70, 446110), (98, 318650), (100, 312277), (140, 223055), (175, 178444), (196, 159325), (245, 127460), (350, 89222), (490, 63730), (700, 44611), (980, 31865), (1225, 25492), (2450, 12746), (4900, 6373)]