133168420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2081

約数の個数: 96

約数和(自身を含む): 356944896

約数和(自身を除く): 223776476

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 70, 77, 86, 110, 140, 154, 172, 215, 220, 301, 308, 385, 430, 473, 602, 770, 860, 946, 1204, 1505, 1540, 1892, 2011, 2365, 3010, 3311, 4022, 4730, 6020, 6622, 8044, 9460, 10055, 13244, 14077, 16555, 20110, 22121, 28154, 33110, 40220, 44242, 56308, 66220, 70385, 86473, 88484, 110605, 140770, 154847, 172946, 221210, 281540, 309694, 345892, 432365, 442420, 605311, 619388, 774235, 864730, 951203, 1210622, 1548470, 1729460, 1902406, 2421244, 3026555, 3096940, 3804812, 4756015, 6053110, 6658421, 9512030, 12106220, 13316842, 19024060, 26633684, 33292105, 66584210, 133168420]

約数ペア:

[(1, 133168420), (2, 66584210), (4, 33292105), (5, 26633684), (7, 19024060), (10, 13316842), (11, 12106220), (14, 9512030), (20, 6658421), (22, 6053110), (28, 4756015), (35, 3804812), (43, 3096940), (44, 3026555), (55, 2421244), (70, 1902406), (77, 1729460), (86, 1548470), (110, 1210622), (140, 951203), (154, 864730), (172, 774235), (215, 619388), (220, 605311), (301, 442420), (308, 432365), (385, 345892), (430, 309694), (473, 281540), (602, 221210), (770, 172946), (860, 154847), (946, 140770), (1204, 110605), (1505, 88484), (1540, 86473), (1892, 70385), (2011, 66220), (2365, 56308), (3010, 44242), (3311, 40220), (4022, 33110), (4730, 28154), (6020, 22121), (6622, 20110), (8044, 16555), (9460, 14077), (10055, 13244)]