76977180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 269068800

約数和(自身を除く): 192091620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 199, 210, 252, 307, 315, 398, 420, 597, 614, 630, 796, 921, 995, 1194, 1228, 1260, 1393, 1535, 1791, 1842, 1990, 2149, 2388, 2763, 2786, 2985, 3070, 3582, 3684, 3980, 4179, 4298, 4605, 5526, 5572, 5970, 6140, 6447, 6965, 7164, 8358, 8596, 8955, 9210, 10745, 11052, 11940, 12537, 12894, 13815, 13930, 16716, 17910, 18420, 19341, 20895, 21490, 25074, 25788, 27630, 27860, 32235, 35820, 38682, 41790, 42980, 50148, 55260, 61093, 62685, 64470, 77364, 83580, 96705, 122186, 125370, 128940, 183279, 193410, 244372, 250740, 305465, 366558, 386820, 427651, 549837, 610930, 733116, 855302, 916395, 1099674, 1221860, 1282953, 1710604, 1832790, 2138255, 2199348, 2565906, 2749185, 3665580, 3848859, 4276510, 5131812, 5498370, 6414765, 7697718, 8553020, 10996740, 12829530, 15395436, 19244295, 25659060, 38488590, 76977180]

約数ペア:

[(1, 76977180), (2, 38488590), (3, 25659060), (4, 19244295), (5, 15395436), (6, 12829530), (7, 10996740), (9, 8553020), (10, 7697718), (12, 6414765), (14, 5498370), (15, 5131812), (18, 4276510), (20, 3848859), (21, 3665580), (28, 2749185), (30, 2565906), (35, 2199348), (36, 2138255), (42, 1832790), (45, 1710604), (60, 1282953), (63, 1221860), (70, 1099674), (84, 916395), (90, 855302), (105, 733116), (126, 610930), (140, 549837), (180, 427651), (199, 386820), (210, 366558), (252, 305465), (307, 250740), (315, 244372), (398, 193410), (420, 183279), (597, 128940), (614, 125370), (630, 122186), (796, 96705), (921, 83580), (995, 77364), (1194, 64470), (1228, 62685), (1260, 61093), (1393, 55260), (1535, 50148), (1791, 42980), (1842, 41790), (1990, 38682), (2149, 35820), (2388, 32235), (2763, 27860), (2786, 27630), (2985, 25788), (3070, 25074), (3582, 21490), (3684, 20895), (3980, 19341), (4179, 18420), (4298, 17910), (4605, 16716), (5526, 13930), (5572, 13815), (5970, 12894), (6140, 12537), (6447, 11940), (6965, 11052), (7164, 10745), (8358, 9210), (8596, 8955)]