247620450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1949}}^1$

素因数の和:1993

約数の個数: 144

約数和(自身を含む): 771825600

約数和(自身を除く): 524205150

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 75, 77, 105, 110, 121, 150, 154, 165, 175, 210, 231, 242, 275, 330, 350, 363, 385, 462, 525, 550, 605, 726, 770, 825, 847, 1050, 1155, 1210, 1650, 1694, 1815, 1925, 1949, 2310, 2541, 3025, 3630, 3850, 3898, 4235, 5082, 5775, 5847, 6050, 8470, 9075, 9745, 11550, 11694, 12705, 13643, 18150, 19490, 21175, 21439, 25410, 27286, 29235, 40929, 42350, 42878, 48725, 58470, 63525, 64317, 68215, 81858, 97450, 107195, 127050, 128634, 136430, 146175, 150073, 204645, 214390, 235829, 292350, 300146, 321585, 341075, 409290, 450219, 471658, 535975, 643170, 682150, 707487, 750365, 900438, 1023225, 1071950, 1179145, 1414974, 1500730, 1607925, 1650803, 2046450, 2251095, 2358290, 3215850, 3301606, 3537435, 3751825, 4502190, 4952409, 5895725, 7074870, 7503650, 8254015, 9904818, 11255475, 11791450, 16508030, 17687175, 22510950, 24762045, 35374350, 41270075, 49524090, 82540150, 123810225, 247620450]

約数ペア:

[(1, 247620450), (2, 123810225), (3, 82540150), (5, 49524090), (6, 41270075), (7, 35374350), (10, 24762045), (11, 22510950), (14, 17687175), (15, 16508030), (21, 11791450), (22, 11255475), (25, 9904818), (30, 8254015), (33, 7503650), (35, 7074870), (42, 5895725), (50, 4952409), (55, 4502190), (66, 3751825), (70, 3537435), (75, 3301606), (77, 3215850), (105, 2358290), (110, 2251095), (121, 2046450), (150, 1650803), (154, 1607925), (165, 1500730), (175, 1414974), (210, 1179145), (231, 1071950), (242, 1023225), (275, 900438), (330, 750365), (350, 707487), (363, 682150), (385, 643170), (462, 535975), (525, 471658), (550, 450219), (605, 409290), (726, 341075), (770, 321585), (825, 300146), (847, 292350), (1050, 235829), (1155, 214390), (1210, 204645), (1650, 150073), (1694, 146175), (1815, 136430), (1925, 128634), (1949, 127050), (2310, 107195), (2541, 97450), (3025, 81858), (3630, 68215), (3850, 64317), (3898, 63525), (4235, 58470), (5082, 48725), (5775, 42878), (5847, 42350), (6050, 40929), (8470, 29235), (9075, 27286), (9745, 25410), (11550, 21439), (11694, 21175), (12705, 19490), (13643, 18150)]