66616890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 165407616

約数和(自身を除く): 98790726

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 113, 129, 215, 226, 258, 339, 430, 457, 565, 645, 678, 914, 1130, 1290, 1371, 1695, 2285, 2742, 3390, 4570, 4859, 6855, 9718, 13710, 14577, 19651, 24295, 29154, 39302, 48590, 51641, 58953, 72885, 98255, 103282, 117906, 145770, 154923, 196510, 258205, 294765, 309846, 516410, 589530, 774615, 1549230, 2220563, 4441126, 6661689, 11102815, 13323378, 22205630, 33308445, 66616890]

約数ペア:

[(1, 66616890), (2, 33308445), (3, 22205630), (5, 13323378), (6, 11102815), (10, 6661689), (15, 4441126), (30, 2220563), (43, 1549230), (86, 774615), (113, 589530), (129, 516410), (215, 309846), (226, 294765), (258, 258205), (339, 196510), (430, 154923), (457, 145770), (565, 117906), (645, 103282), (678, 98255), (914, 72885), (1130, 58953), (1290, 51641), (1371, 48590), (1695, 39302), (2285, 29154), (2742, 24295), (3390, 19651), (4570, 14577), (4859, 13710), (6855, 9718)]