243311180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{20939}}^1$

素因数の和:21038

約数の個数: 48

約数和(自身を含む): 591010560

約数和(自身を除く): 347699380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 11620, 20939, 41878, 83756, 104695, 146573, 209390, 293146, 418780, 586292, 732865, 1465730, 1737937, 2931460, 3475874, 6951748, 8689685, 12165559, 17379370, 24331118, 34758740, 48662236, 60827795, 121655590, 243311180]

約数ペア:

[(1, 243311180), (2, 121655590), (4, 60827795), (5, 48662236), (7, 34758740), (10, 24331118), (14, 17379370), (20, 12165559), (28, 8689685), (35, 6951748), (70, 3475874), (83, 2931460), (140, 1737937), (166, 1465730), (332, 732865), (415, 586292), (581, 418780), (830, 293146), (1162, 209390), (1660, 146573), (2324, 104695), (2905, 83756), (5810, 41878), (11620, 20939)]