21583100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2803}}^1$

素因数の和:2835

約数の個数: 72

約数和(自身を含む): 58412928

約数和(自身を除く): 36829828

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 2803, 3850, 5606, 7700, 11212, 14015, 19621, 28030, 30833, 39242, 56060, 61666, 70075, 78484, 98105, 123332, 140150, 154165, 196210, 215831, 280300, 308330, 392420, 431662, 490525, 616660, 770825, 863324, 981050, 1079155, 1541650, 1962100, 2158310, 3083300, 4316620, 5395775, 10791550, 21583100]

約数ペア:

[(1, 21583100), (2, 10791550), (4, 5395775), (5, 4316620), (7, 3083300), (10, 2158310), (11, 1962100), (14, 1541650), (20, 1079155), (22, 981050), (25, 863324), (28, 770825), (35, 616660), (44, 490525), (50, 431662), (55, 392420), (70, 308330), (77, 280300), (100, 215831), (110, 196210), (140, 154165), (154, 140150), (175, 123332), (220, 98105), (275, 78484), (308, 70075), (350, 61666), (385, 56060), (550, 39242), (700, 30833), (770, 28030), (1100, 19621), (1540, 14015), (1925, 11212), (2803, 7700), (3850, 5606)]