712740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1697}}^1$

素因数の和:1716

約数の個数: 48

約数和(自身を含む): 2282112

約数和(自身を除く): 1569372

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, 1697, 3394, 5091, 6788, 8485, 10182, 11879, 16970, 20364, 23758, 25455, 33940, 35637, 47516, 50910, 59395, 71274, 101820, 118790, 142548, 178185, 237580, 356370, 712740]

約数ペア:

[(1, 712740), (2, 356370), (3, 237580), (4, 178185), (5, 142548), (6, 118790), (7, 101820), (10, 71274), (12, 59395), (14, 50910), (15, 47516), (20, 35637), (21, 33940), (28, 25455), (30, 23758), (35, 20364), (42, 16970), (60, 11879), (70, 10182), (84, 8485), (105, 6788), (140, 5091), (210, 3394), (420, 1697)]