81141550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{33119}}^1$

素因数の和:33145

約数の個数: 36

約数和(自身を含む): 175569120

約数和(自身を除く): 94427570

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 33119, 66238, 165595, 231833, 331190, 463666, 827975, 1159165, 1622831, 1655950, 2318330, 3245662, 5795825, 8114155, 11591650, 16228310, 40570775, 81141550]

約数ペア:

[(1, 81141550), (2, 40570775), (5, 16228310), (7, 11591650), (10, 8114155), (14, 5795825), (25, 3245662), (35, 2318330), (49, 1655950), (50, 1622831), (70, 1159165), (98, 827975), (175, 463666), (245, 331190), (350, 231833), (490, 165595), (1225, 66238), (2450, 33119)]