13999300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{2857}}^1$

素因数の和:2885

約数の個数: 54

約数和(自身を含む): 35350602

約数和(自身を除く): 21351302

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 2857, 4900, 5714, 11428, 14285, 19999, 28570, 39998, 57140, 71425, 79996, 99995, 139993, 142850, 199990, 279986, 285700, 399980, 499975, 559972, 699965, 999950, 1399930, 1999900, 2799860, 3499825, 6999650, 13999300]

約数ペア:

[(1, 13999300), (2, 6999650), (4, 3499825), (5, 2799860), (7, 1999900), (10, 1399930), (14, 999950), (20, 699965), (25, 559972), (28, 499975), (35, 399980), (49, 285700), (50, 279986), (70, 199990), (98, 142850), (100, 139993), (140, 99995), (175, 79996), (196, 71425), (245, 57140), (350, 39998), (490, 28570), (700, 19999), (980, 14285), (1225, 11428), (2450, 5714), (2857, 4900)]