130068950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{21499}}^1$

素因数の和:21533

約数の個数: 36

約数和(自身を含む): 265933500

約数和(自身を除く): 135864550

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 21499, 42998, 107495, 214990, 236489, 472978, 537475, 1074950, 1182445, 2364890, 2601379, 5202758, 5912225, 11824450, 13006895, 26013790, 65034475, 130068950]

約数ペア:

[(1, 130068950), (2, 65034475), (5, 26013790), (10, 13006895), (11, 11824450), (22, 5912225), (25, 5202758), (50, 2601379), (55, 2364890), (110, 1182445), (121, 1074950), (242, 537475), (275, 472978), (550, 236489), (605, 214990), (1210, 107495), (3025, 42998), (6050, 21499)]