214625820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{4357}}^1$

素因数の和:5190

約数の個数: 48

約数和(自身を含む): 601822368

約数和(自身を除く): 387196548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 821, 1642, 2463, 3284, 4105, 4357, 4926, 8210, 8714, 9852, 12315, 13071, 16420, 17428, 21785, 24630, 26142, 43570, 49260, 52284, 65355, 87140, 130710, 261420, 3577097, 7154194, 10731291, 14308388, 17885485, 21462582, 35770970, 42925164, 53656455, 71541940, 107312910, 214625820]

約数ペア:

[(1, 214625820), (2, 107312910), (3, 71541940), (4, 53656455), (5, 42925164), (6, 35770970), (10, 21462582), (12, 17885485), (15, 14308388), (20, 10731291), (30, 7154194), (60, 3577097), (821, 261420), (1642, 130710), (2463, 87140), (3284, 65355), (4105, 52284), (4357, 49260), (4926, 43570), (8210, 26142), (8714, 24630), (9852, 21785), (12315, 17428), (13071, 16420)]