67164020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43613}}^1$

素因数の和:43640

約数の個数: 48

約数和(自身を含む): 175851648

約数和(自身を除く): 108687628

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 43613, 87226, 174452, 218065, 305291, 436130, 479743, 610582, 872260, 959486, 1221164, 1526455, 1918972, 2398715, 3052910, 3358201, 4797430, 6105820, 6716402, 9594860, 13432804, 16791005, 33582010, 67164020]

約数ペア:

[(1, 67164020), (2, 33582010), (4, 16791005), (5, 13432804), (7, 9594860), (10, 6716402), (11, 6105820), (14, 4797430), (20, 3358201), (22, 3052910), (28, 2398715), (35, 1918972), (44, 1526455), (55, 1221164), (70, 959486), (77, 872260), (110, 610582), (140, 479743), (154, 436130), (220, 305291), (308, 218065), (385, 174452), (770, 87226), (1540, 43613)]