87906120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2099}}^1$

素因数の和:2462

約数の個数: 64

約数和(自身を含む): 264600000

約数和(自身を除く): 176693880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 349, 698, 1047, 1396, 1745, 2094, 2099, 2792, 3490, 4188, 4198, 5235, 6297, 6980, 8376, 8396, 10470, 10495, 12594, 13960, 16792, 20940, 20990, 25188, 31485, 41880, 41980, 50376, 62970, 83960, 125940, 251880, 732551, 1465102, 2197653, 2930204, 3662755, 4395306, 5860408, 7325510, 8790612, 10988265, 14651020, 17581224, 21976530, 29302040, 43953060, 87906120]

約数ペア:

[(1, 87906120), (2, 43953060), (3, 29302040), (4, 21976530), (5, 17581224), (6, 14651020), (8, 10988265), (10, 8790612), (12, 7325510), (15, 5860408), (20, 4395306), (24, 3662755), (30, 2930204), (40, 2197653), (60, 1465102), (120, 732551), (349, 251880), (698, 125940), (1047, 83960), (1396, 62970), (1745, 50376), (2094, 41980), (2099, 41880), (2792, 31485), (3490, 25188), (4188, 20990), (4198, 20940), (5235, 16792), (6297, 13960), (6980, 12594), (8376, 10495), (8396, 10470)]