31199350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6857}}^1$

素因数の和:6889

約数の個数: 48

約数和(自身を含む): 71432928

約数和(自身を除く): 40233578

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 6857, 13714, 34285, 47999, 68570, 89141, 95998, 171425, 178282, 239995, 342850, 445705, 479990, 623987, 891410, 1199975, 1247974, 2228525, 2399950, 3119935, 4457050, 6239870, 15599675, 31199350]

約数ペア:

[(1, 31199350), (2, 15599675), (5, 6239870), (7, 4457050), (10, 3119935), (13, 2399950), (14, 2228525), (25, 1247974), (26, 1199975), (35, 891410), (50, 623987), (65, 479990), (70, 445705), (91, 342850), (130, 239995), (175, 178282), (182, 171425), (325, 95998), (350, 89141), (455, 68570), (650, 47999), (910, 34285), (2275, 13714), (4550, 6857)]