85383530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 168739200

約数和(自身を除く): 83355670

約数列:

[1, 2, 5, 10, 19, 38, 53, 61, 95, 106, 122, 139, 190, 265, 278, 305, 530, 610, 695, 1007, 1159, 1390, 2014, 2318, 2641, 3233, 5035, 5282, 5795, 6466, 7367, 8479, 10070, 11590, 13205, 14734, 16165, 16958, 26410, 32330, 36835, 42395, 61427, 73670, 84790, 122854, 139973, 161101, 279946, 307135, 322202, 449387, 614270, 699865, 805505, 898774, 1399730, 1611010, 2246935, 4493870, 8538353, 17076706, 42691765, 85383530]

約数ペア:

[(1, 85383530), (2, 42691765), (5, 17076706), (10, 8538353), (19, 4493870), (38, 2246935), (53, 1611010), (61, 1399730), (95, 898774), (106, 805505), (122, 699865), (139, 614270), (190, 449387), (265, 322202), (278, 307135), (305, 279946), (530, 161101), (610, 139973), (695, 122854), (1007, 84790), (1159, 73670), (1390, 61427), (2014, 42395), (2318, 36835), (2641, 32330), (3233, 26410), (5035, 16958), (5282, 16165), (5795, 14734), (6466, 13205), (7367, 11590), (8479, 10070)]