85607900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{17471}}^1$

素因数の和:17499

約数の個数: 54

約数和(自身を含む): 216111168

約数和(自身を除く): 130503268

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, 2450, 4900, 17471, 34942, 69884, 87355, 122297, 174710, 244594, 349420, 436775, 489188, 611485, 856079, 873550, 1222970, 1712158, 1747100, 2445940, 3057425, 3424316, 4280395, 6114850, 8560790, 12229700, 17121580, 21401975, 42803950, 85607900]

約数ペア:

[(1, 85607900), (2, 42803950), (4, 21401975), (5, 17121580), (7, 12229700), (10, 8560790), (14, 6114850), (20, 4280395), (25, 3424316), (28, 3057425), (35, 2445940), (49, 1747100), (50, 1712158), (70, 1222970), (98, 873550), (100, 856079), (140, 611485), (175, 489188), (196, 436775), (245, 349420), (350, 244594), (490, 174710), (700, 122297), (980, 87355), (1225, 69884), (2450, 34942), (4900, 17471)]