9971150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 21903360

約数和(自身を除く): 11932210

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 919, 1085, 1550, 1838, 2170, 4595, 5425, 6433, 9190, 10850, 12866, 22975, 28489, 32165, 45950, 56978, 64330, 142445, 160825, 199423, 284890, 321650, 398846, 712225, 997115, 1424450, 1994230, 4985575, 9971150]

約数ペア:

[(1, 9971150), (2, 4985575), (5, 1994230), (7, 1424450), (10, 997115), (14, 712225), (25, 398846), (31, 321650), (35, 284890), (50, 199423), (62, 160825), (70, 142445), (155, 64330), (175, 56978), (217, 45950), (310, 32165), (350, 28489), (434, 22975), (775, 12866), (919, 10850), (1085, 9190), (1550, 6433), (1838, 5425), (2170, 4595)]