2650804590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{124979}}^1$

素因数の和:125097

約数の個数: 64

約数和(自身を含む): 7342824960

約数和(自身を除く): 4692020370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 101, 105, 202, 210, 303, 505, 606, 707, 1010, 1414, 1515, 2121, 3030, 3535, 4242, 7070, 10605, 21210, 124979, 249958, 374937, 624895, 749874, 874853, 1249790, 1749706, 1874685, 2624559, 3749370, 4374265, 5249118, 8748530, 12622879, 13122795, 25245758, 26245590, 37868637, 63114395, 75737274, 88360153, 126228790, 176720306, 189343185, 265080459, 378686370, 441800765, 530160918, 883601530, 1325402295, 2650804590]

約数ペア:

[(1, 2650804590), (2, 1325402295), (3, 883601530), (5, 530160918), (6, 441800765), (7, 378686370), (10, 265080459), (14, 189343185), (15, 176720306), (21, 126228790), (30, 88360153), (35, 75737274), (42, 63114395), (70, 37868637), (101, 26245590), (105, 25245758), (202, 13122795), (210, 12622879), (303, 8748530), (505, 5249118), (606, 4374265), (707, 3749370), (1010, 2624559), (1414, 1874685), (1515, 1749706), (2121, 1249790), (3030, 874853), (3535, 749874), (4242, 624895), (7070, 374937), (10605, 249958), (21210, 124979)]