138664190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{4297}}^1$

素因数の和:4772

約数の個数: 32

約数和(自身を含む): 285937344

約数和(自身を除く): 147273154

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 461, 922, 2305, 3227, 4297, 4610, 6454, 8594, 16135, 21485, 30079, 32270, 42970, 60158, 150395, 300790, 1980917, 3961834, 9904585, 13866419, 19809170, 27732838, 69332095, 138664190]

約数ペア:

[(1, 138664190), (2, 69332095), (5, 27732838), (7, 19809170), (10, 13866419), (14, 9904585), (35, 3961834), (70, 1980917), (461, 300790), (922, 150395), (2305, 60158), (3227, 42970), (4297, 32270), (4610, 30079), (6454, 21485), (8594, 16135)]