1081208940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{3541}}^1$

素因数の和:4287

約数の個数: 96

約数和(自身を含む): 3465606144

約数和(自身を除く): 2384397204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 727, 1454, 2181, 2908, 3541, 3635, 4362, 5089, 7082, 7270, 8724, 10178, 10623, 10905, 14164, 14540, 15267, 17705, 20356, 21246, 21810, 24787, 25445, 30534, 35410, 42492, 43620, 49574, 50890, 53115, 61068, 70820, 74361, 76335, 99148, 101780, 106230, 123935, 148722, 152670, 212460, 247870, 297444, 305340, 371805, 495740, 743610, 1487220, 2574307, 5148614, 7722921, 10297228, 12871535, 15445842, 18020149, 25743070, 30891684, 36040298, 38614605, 51486140, 54060447, 72080596, 77229210, 90100745, 108120894, 154458420, 180201490, 216241788, 270302235, 360402980, 540604470, 1081208940]

約数ペア:

[(1, 1081208940), (2, 540604470), (3, 360402980), (4, 270302235), (5, 216241788), (6, 180201490), (7, 154458420), (10, 108120894), (12, 90100745), (14, 77229210), (15, 72080596), (20, 54060447), (21, 51486140), (28, 38614605), (30, 36040298), (35, 30891684), (42, 25743070), (60, 18020149), (70, 15445842), (84, 12871535), (105, 10297228), (140, 7722921), (210, 5148614), (420, 2574307), (727, 1487220), (1454, 743610), (2181, 495740), (2908, 371805), (3541, 305340), (3635, 297444), (4362, 247870), (5089, 212460), (7082, 152670), (7270, 148722), (8724, 123935), (10178, 106230), (10623, 101780), (10905, 99148), (14164, 76335), (14540, 74361), (15267, 70820), (17705, 61068), (20356, 53115), (21246, 50890), (21810, 49574), (24787, 43620), (25445, 42492), (30534, 35410)]