9785300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{1997}}^1$

素因数の和:2025

約数の個数: 54

約数和(自身を含む): 24713262

約数和(自身を除く): 14927962

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, 1997, 2450, 3994, 4900, 7988, 9985, 13979, 19970, 27958, 39940, 49925, 55916, 69895, 97853, 99850, 139790, 195706, 199700, 279580, 349475, 391412, 489265, 698950, 978530, 1397900, 1957060, 2446325, 4892650, 9785300]

約数ペア:

[(1, 9785300), (2, 4892650), (4, 2446325), (5, 1957060), (7, 1397900), (10, 978530), (14, 698950), (20, 489265), (25, 391412), (28, 349475), (35, 279580), (49, 199700), (50, 195706), (70, 139790), (98, 99850), (100, 97853), (140, 69895), (175, 55916), (196, 49925), (245, 39940), (350, 27958), (490, 19970), (700, 13979), (980, 9985), (1225, 7988), (1997, 4900), (2450, 3994)]