2109551010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:768

約数の個数: 128

約数和(自身を含む): 5880397824

約数和(自身を除く): 3770846814

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 107, 210, 214, 223, 321, 421, 446, 535, 642, 669, 749, 842, 1070, 1115, 1263, 1338, 1498, 1561, 1605, 2105, 2230, 2247, 2526, 2947, 3122, 3210, 3345, 3745, 4210, 4494, 4683, 5894, 6315, 6690, 7490, 7805, 8841, 9366, 11235, 12630, 14735, 15610, 17682, 22470, 23415, 23861, 29470, 44205, 45047, 46830, 47722, 71583, 88410, 90094, 93883, 119305, 135141, 143166, 167027, 187766, 225235, 238610, 270282, 281649, 315329, 334054, 357915, 450470, 469415, 501081, 563298, 630658, 657181, 675705, 715830, 835135, 938830, 945987, 1002162, 1314362, 1351410, 1408245, 1576645, 1670270, 1891974, 1971543, 2505405, 2816490, 3153290, 3285905, 3943086, 4729935, 5010810, 6571810, 9459870, 9857715, 10045481, 19715430, 20090962, 30136443, 50227405, 60272886, 70318367, 100454810, 140636734, 150682215, 210955101, 301364430, 351591835, 421910202, 703183670, 1054775505, 2109551010]

約数ペア:

[(1, 2109551010), (2, 1054775505), (3, 703183670), (5, 421910202), (6, 351591835), (7, 301364430), (10, 210955101), (14, 150682215), (15, 140636734), (21, 100454810), (30, 70318367), (35, 60272886), (42, 50227405), (70, 30136443), (105, 20090962), (107, 19715430), (210, 10045481), (214, 9857715), (223, 9459870), (321, 6571810), (421, 5010810), (446, 4729935), (535, 3943086), (642, 3285905), (669, 3153290), (749, 2816490), (842, 2505405), (1070, 1971543), (1115, 1891974), (1263, 1670270), (1338, 1576645), (1498, 1408245), (1561, 1351410), (1605, 1314362), (2105, 1002162), (2230, 945987), (2247, 938830), (2526, 835135), (2947, 715830), (3122, 675705), (3210, 657181), (3345, 630658), (3745, 563298), (4210, 501081), (4494, 469415), (4683, 450470), (5894, 357915), (6315, 334054), (6690, 315329), (7490, 281649), (7805, 270282), (8841, 238610), (9366, 225235), (11235, 187766), (12630, 167027), (14735, 143166), (15610, 135141), (17682, 119305), (22470, 93883), (23415, 90094), (23861, 88410), (29470, 71583), (44205, 47722), (45047, 46830)]