164429770

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{2473}}^1$

素因数の和:2650

約数の個数: 32

約数和(自身を含む): 303708240

約数和(自身を除く): 139278470

約数列:

[1, 2, 5, 10, 61, 109, 122, 218, 305, 545, 610, 1090, 2473, 4946, 6649, 12365, 13298, 24730, 33245, 66490, 150853, 269557, 301706, 539114, 754265, 1347785, 1508530, 2695570, 16442977, 32885954, 82214885, 164429770]

約数ペア:

[(1, 164429770), (2, 82214885), (5, 32885954), (10, 16442977), (61, 2695570), (109, 1508530), (122, 1347785), (218, 754265), (305, 539114), (545, 301706), (610, 269557), (1090, 150853), (2473, 66490), (4946, 33245), (6649, 24730), (12365, 13298)]