53865700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{10993}}^1$

素因数の和:11021

約数の個数: 54

約数和(自身を含む): 135984786

約数和(自身を除く): 82119086

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, 4900, 10993, 21986, 43972, 54965, 76951, 109930, 153902, 219860, 274825, 307804, 384755, 538657, 549650, 769510, 1077314, 1099300, 1539020, 1923775, 2154628, 2693285, 3847550, 5386570, 7695100, 10773140, 13466425, 26932850, 53865700]

約数ペア:

[(1, 53865700), (2, 26932850), (4, 13466425), (5, 10773140), (7, 7695100), (10, 5386570), (14, 3847550), (20, 2693285), (25, 2154628), (28, 1923775), (35, 1539020), (49, 1099300), (50, 1077314), (70, 769510), (98, 549650), (100, 538657), (140, 384755), (175, 307804), (196, 274825), (245, 219860), (350, 153902), (490, 109930), (700, 76951), (980, 54965), (1225, 43972), (2450, 21986), (4900, 10993)]