68136180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{162229}}^1$

素因数の和:162248

約数の個数: 48

約数和(自身を含む): 218037120

約数和(自身を除く): 149900940

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, 162229, 324458, 486687, 648916, 811145, 973374, 1135603, 1622290, 1946748, 2271206, 2433435, 3244580, 3406809, 4542412, 4866870, 5678015, 6813618, 9733740, 11356030, 13627236, 17034045, 22712060, 34068090, 68136180]

約数ペア:

[(1, 68136180), (2, 34068090), (3, 22712060), (4, 17034045), (5, 13627236), (6, 11356030), (7, 9733740), (10, 6813618), (12, 5678015), (14, 4866870), (15, 4542412), (20, 3406809), (21, 3244580), (28, 2433435), (30, 2271206), (35, 1946748), (42, 1622290), (60, 1135603), (70, 973374), (84, 811145), (105, 648916), (140, 486687), (210, 324458), (420, 162229)]