89799990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{427619}}^1$

素因数の和:427636

約数の個数: 32

約数和(自身を含む): 246309120

約数和(自身を除く): 156509130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 427619, 855238, 1282857, 2138095, 2565714, 2993333, 4276190, 5986666, 6414285, 8979999, 12828570, 14966665, 17959998, 29933330, 44899995, 89799990]

約数ペア:

[(1, 89799990), (2, 44899995), (3, 29933330), (5, 17959998), (6, 14966665), (7, 12828570), (10, 8979999), (14, 6414285), (15, 5986666), (21, 4276190), (30, 2993333), (35, 2565714), (42, 2138095), (70, 1282857), (105, 855238), (210, 427619)]