311933930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2957}}^1$

素因数の和:3119

約数の個数: 64

約数和(自身を含む): 705376512

約数和(自身を除く): 393442582

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 137, 154, 274, 385, 685, 770, 959, 1370, 1507, 1918, 2957, 3014, 4795, 5914, 7535, 9590, 10549, 14785, 15070, 20699, 21098, 29570, 32527, 41398, 52745, 65054, 103495, 105490, 162635, 206990, 227689, 325270, 405109, 455378, 810218, 1138445, 2025545, 2276890, 2835763, 4051090, 4456199, 5671526, 8912398, 14178815, 22280995, 28357630, 31193393, 44561990, 62386786, 155966965, 311933930]

約数ペア:

[(1, 311933930), (2, 155966965), (5, 62386786), (7, 44561990), (10, 31193393), (11, 28357630), (14, 22280995), (22, 14178815), (35, 8912398), (55, 5671526), (70, 4456199), (77, 4051090), (110, 2835763), (137, 2276890), (154, 2025545), (274, 1138445), (385, 810218), (685, 455378), (770, 405109), (959, 325270), (1370, 227689), (1507, 206990), (1918, 162635), (2957, 105490), (3014, 103495), (4795, 65054), (5914, 52745), (7535, 41398), (9590, 32527), (10549, 29570), (14785, 21098), (15070, 20699)]