84049570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 171974016

約数和(自身を除く): 87924446

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 107, 110, 185, 193, 214, 370, 386, 407, 535, 814, 965, 1070, 1177, 1930, 2035, 2123, 2354, 3959, 4070, 4246, 5885, 7141, 7918, 10615, 11770, 14282, 19795, 20651, 21230, 35705, 39590, 41302, 43549, 71410, 78551, 87098, 103255, 157102, 206510, 217745, 227161, 392755, 435490, 454322, 764087, 785510, 1135805, 1528174, 2271610, 3820435, 7640870, 8404957, 16809914, 42024785, 84049570]

約数ペア:

[(1, 84049570), (2, 42024785), (5, 16809914), (10, 8404957), (11, 7640870), (22, 3820435), (37, 2271610), (55, 1528174), (74, 1135805), (107, 785510), (110, 764087), (185, 454322), (193, 435490), (214, 392755), (370, 227161), (386, 217745), (407, 206510), (535, 157102), (814, 103255), (965, 87098), (1070, 78551), (1177, 71410), (1930, 43549), (2035, 41302), (2123, 39590), (2354, 35705), (3959, 21230), (4070, 20651), (4246, 19795), (5885, 14282), (7141, 11770), (7918, 10615)]