83537820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{251}}^1$

素因数の和:352

約数の個数: 108

約数和(自身を含む): 260461656

約数和(自身を除く): 176923836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 251, 258, 387, 430, 502, 516, 645, 753, 774, 860, 1004, 1255, 1290, 1506, 1548, 1849, 1935, 2259, 2510, 2580, 3012, 3698, 3765, 3870, 4518, 5020, 5547, 7396, 7530, 7740, 9036, 9245, 10793, 11094, 11295, 15060, 16641, 18490, 21586, 22188, 22590, 27735, 32379, 33282, 36980, 43172, 45180, 53965, 55470, 64758, 66564, 83205, 97137, 107930, 110940, 129516, 161895, 166410, 194274, 215860, 323790, 332820, 388548, 464099, 485685, 647580, 928198, 971370, 1392297, 1856396, 1942740, 2320495, 2784594, 4176891, 4640990, 5569188, 6961485, 8353782, 9281980, 13922970, 16707564, 20884455, 27845940, 41768910, 83537820]

約数ペア:

[(1, 83537820), (2, 41768910), (3, 27845940), (4, 20884455), (5, 16707564), (6, 13922970), (9, 9281980), (10, 8353782), (12, 6961485), (15, 5569188), (18, 4640990), (20, 4176891), (30, 2784594), (36, 2320495), (43, 1942740), (45, 1856396), (60, 1392297), (86, 971370), (90, 928198), (129, 647580), (172, 485685), (180, 464099), (215, 388548), (251, 332820), (258, 323790), (387, 215860), (430, 194274), (502, 166410), (516, 161895), (645, 129516), (753, 110940), (774, 107930), (860, 97137), (1004, 83205), (1255, 66564), (1290, 64758), (1506, 55470), (1548, 53965), (1849, 45180), (1935, 43172), (2259, 36980), (2510, 33282), (2580, 32379), (3012, 27735), (3698, 22590), (3765, 22188), (3870, 21586), (4518, 18490), (5020, 16641), (5547, 15060), (7396, 11295), (7530, 11094), (7740, 10793), (9036, 9245)]