214988900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{733}}^1$

素因数の和:1173

約数の個数: 72

約数和(自身を含む): 535174080

約数和(自身を除く): 320185180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 419, 700, 733, 838, 1466, 1676, 2095, 2932, 2933, 3665, 4190, 5131, 5866, 7330, 8380, 10262, 10475, 11732, 14660, 14665, 18325, 20524, 20950, 25655, 29330, 36650, 41900, 51310, 58660, 73300, 73325, 102620, 128275, 146650, 256550, 293300, 307127, 513100, 614254, 1228508, 1535635, 2149889, 3071270, 4299778, 6142540, 7678175, 8599556, 10749445, 15356350, 21498890, 30712700, 42997780, 53747225, 107494450, 214988900]

約数ペア:

[(1, 214988900), (2, 107494450), (4, 53747225), (5, 42997780), (7, 30712700), (10, 21498890), (14, 15356350), (20, 10749445), (25, 8599556), (28, 7678175), (35, 6142540), (50, 4299778), (70, 3071270), (100, 2149889), (140, 1535635), (175, 1228508), (350, 614254), (419, 513100), (700, 307127), (733, 293300), (838, 256550), (1466, 146650), (1676, 128275), (2095, 102620), (2932, 73325), (2933, 73300), (3665, 58660), (4190, 51310), (5131, 41900), (5866, 36650), (7330, 29330), (8380, 25655), (10262, 20950), (10475, 20524), (11732, 18325), (14660, 14665)]