205122300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{4919}}^1$

素因数の和:5075

約数の個数: 72

約数和(自身を含む): 597878400

約数和(自身を除く): 392756100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 139, 150, 278, 300, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 3475, 4170, 4919, 6950, 8340, 9838, 10425, 13900, 14757, 19676, 20850, 24595, 29514, 41700, 49190, 59028, 73785, 98380, 122975, 147570, 245950, 295140, 368925, 491900, 683741, 737850, 1367482, 1475700, 2051223, 2734964, 3418705, 4102446, 6837410, 8204892, 10256115, 13674820, 17093525, 20512230, 34187050, 41024460, 51280575, 68374100, 102561150, 205122300]

約数ペア:

[(1, 205122300), (2, 102561150), (3, 68374100), (4, 51280575), (5, 41024460), (6, 34187050), (10, 20512230), (12, 17093525), (15, 13674820), (20, 10256115), (25, 8204892), (30, 6837410), (50, 4102446), (60, 3418705), (75, 2734964), (100, 2051223), (139, 1475700), (150, 1367482), (278, 737850), (300, 683741), (417, 491900), (556, 368925), (695, 295140), (834, 245950), (1390, 147570), (1668, 122975), (2085, 98380), (2780, 73785), (3475, 59028), (4170, 49190), (4919, 41700), (6950, 29514), (8340, 24595), (9838, 20850), (10425, 19676), (13900, 14757)]