247668850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 565213824

約数和(自身を除く): 317544974

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 47, 50, 55, 65, 67, 94, 110, 121, 130, 134, 143, 235, 242, 275, 286, 325, 335, 470, 517, 550, 605, 611, 650, 670, 715, 737, 871, 1034, 1175, 1210, 1222, 1430, 1474, 1573, 1675, 1742, 2350, 2585, 3025, 3055, 3146, 3149, 3350, 3575, 3685, 4355, 5170, 5687, 6050, 6110, 6298, 6721, 7150, 7370, 7865, 8107, 8710, 9581, 11374, 12925, 13442, 15275, 15730, 15745, 16214, 18425, 19162, 21775, 25850, 28435, 30550, 31490, 33605, 34639, 36850, 39325, 40535, 40937, 43550, 47905, 56870, 67210, 69278, 73931, 78650, 78725, 81070, 81874, 95810, 105391, 142175, 147862, 157450, 168025, 173195, 202675, 204685, 210782, 239525, 284350, 336050, 346390, 369655, 381029, 405350, 409370, 450307, 479050, 526955, 739310, 762058, 865975, 900614, 1023425, 1053910, 1731950, 1848275, 1905145, 2046850, 2251535, 2634775, 3696550, 3810290, 4503070, 4953377, 5269550, 9525725, 9906754, 11257675, 19051450, 22515350, 24766885, 49533770, 123834425, 247668850]

約数ペア:

[(1, 247668850), (2, 123834425), (5, 49533770), (10, 24766885), (11, 22515350), (13, 19051450), (22, 11257675), (25, 9906754), (26, 9525725), (47, 5269550), (50, 4953377), (55, 4503070), (65, 3810290), (67, 3696550), (94, 2634775), (110, 2251535), (121, 2046850), (130, 1905145), (134, 1848275), (143, 1731950), (235, 1053910), (242, 1023425), (275, 900614), (286, 865975), (325, 762058), (335, 739310), (470, 526955), (517, 479050), (550, 450307), (605, 409370), (611, 405350), (650, 381029), (670, 369655), (715, 346390), (737, 336050), (871, 284350), (1034, 239525), (1175, 210782), (1210, 204685), (1222, 202675), (1430, 173195), (1474, 168025), (1573, 157450), (1675, 147862), (1742, 142175), (2350, 105391), (2585, 95810), (3025, 81874), (3055, 81070), (3146, 78725), (3149, 78650), (3350, 73931), (3575, 69278), (3685, 67210), (4355, 56870), (5170, 47905), (5687, 43550), (6050, 40937), (6110, 40535), (6298, 39325), (6721, 36850), (7150, 34639), (7370, 33605), (7865, 31490), (8107, 30550), (8710, 28435), (9581, 25850), (11374, 21775), (12925, 19162), (13442, 18425), (15275, 16214), (15730, 15745)]