519540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1237}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 1663872

約数和(自身を除く): 1144332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1237, 2474, 3711, 4948, 6185, 7422, 8659, 12370, 14844, 17318, 18555, 24740, 25977, 34636, 37110, 43295, 51954, 74220, 86590, 103908, 129885, 173180, 259770, 519540]

約数ペア:

[(1, 519540), (2, 259770), (3, 173180), (4, 129885), (5, 103908), (6, 86590), (7, 74220), (10, 51954), (12, 43295), (14, 37110), (15, 34636), (20, 25977), (21, 24740), (28, 18555), (30, 17318), (35, 14844), (42, 12370), (60, 8659), (70, 7422), (84, 6185), (105, 4948), (140, 3711), (210, 2474), (420, 1237)]