8119300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{1657}}^1$

素因数の和:1685

約数の個数: 54

約数和(自身を含む): 20507802

約数和(自身を除く): 12388502

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, 1657, 2450, 3314, 4900, 6628, 8285, 11599, 16570, 23198, 33140, 41425, 46396, 57995, 81193, 82850, 115990, 162386, 165700, 231980, 289975, 324772, 405965, 579950, 811930, 1159900, 1623860, 2029825, 4059650, 8119300]

約数ペア:

[(1, 8119300), (2, 4059650), (4, 2029825), (5, 1623860), (7, 1159900), (10, 811930), (14, 579950), (20, 405965), (25, 324772), (28, 289975), (35, 231980), (49, 165700), (50, 162386), (70, 115990), (98, 82850), (100, 81193), (140, 57995), (175, 46396), (196, 41425), (245, 33140), (350, 23198), (490, 16570), (700, 11599), (980, 8285), (1225, 6628), (1657, 4900), (2450, 3314)]