312432890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{36887}}^1$

素因数の和:36923

約数の個数: 48

約数和(自身を含む): 706478976

約数和(自身を除く): 394046086

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 36887, 73774, 184435, 258209, 368870, 405757, 516418, 811514, 1291045, 2028785, 2582090, 2840299, 4057570, 4463327, 5680598, 8926654, 14201495, 22316635, 28402990, 31243289, 44633270, 62486578, 156216445, 312432890]

約数ペア:

[(1, 312432890), (2, 156216445), (5, 62486578), (7, 44633270), (10, 31243289), (11, 28402990), (14, 22316635), (22, 14201495), (35, 8926654), (55, 5680598), (70, 4463327), (77, 4057570), (110, 2840299), (121, 2582090), (154, 2028785), (242, 1291045), (385, 811514), (605, 516418), (770, 405757), (847, 368870), (1210, 258209), (1694, 184435), (4235, 73774), (8470, 36887)]