85243060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1151}}^1$

素因数の和:1213

約数の個数: 72

約数和(自身を含む): 214050816

約数和(自身を除く): 128807756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 529, 644, 805, 1058, 1151, 1610, 2116, 2302, 2645, 3220, 3703, 4604, 5290, 5755, 7406, 8057, 10580, 11510, 14812, 16114, 18515, 23020, 26473, 32228, 37030, 40285, 52946, 74060, 80570, 105892, 132365, 161140, 185311, 264730, 370622, 529460, 608879, 741244, 926555, 1217758, 1853110, 2435516, 3044395, 3706220, 4262153, 6088790, 8524306, 12177580, 17048612, 21310765, 42621530, 85243060]

約数ペア:

[(1, 85243060), (2, 42621530), (4, 21310765), (5, 17048612), (7, 12177580), (10, 8524306), (14, 6088790), (20, 4262153), (23, 3706220), (28, 3044395), (35, 2435516), (46, 1853110), (70, 1217758), (92, 926555), (115, 741244), (140, 608879), (161, 529460), (230, 370622), (322, 264730), (460, 185311), (529, 161140), (644, 132365), (805, 105892), (1058, 80570), (1151, 74060), (1610, 52946), (2116, 40285), (2302, 37030), (2645, 32228), (3220, 26473), (3703, 23020), (4604, 18515), (5290, 16114), (5755, 14812), (7406, 11510), (8057, 10580)]