84976980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:869

約数の個数: 96

約数和(自身を含む): 261273600

約数和(自身を除く): 176296620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 199, 220, 330, 398, 597, 647, 660, 796, 995, 1194, 1294, 1941, 1990, 2189, 2388, 2588, 2985, 3235, 3882, 3980, 4378, 5970, 6470, 6567, 7117, 7764, 8756, 9705, 10945, 11940, 12940, 13134, 14234, 19410, 21351, 21890, 26268, 28468, 32835, 35585, 38820, 42702, 43780, 65670, 71170, 85404, 106755, 128753, 131340, 142340, 213510, 257506, 386259, 427020, 515012, 643765, 772518, 1287530, 1416283, 1545036, 1931295, 2575060, 2832566, 3862590, 4248849, 5665132, 7081415, 7725180, 8497698, 14162830, 16995396, 21244245, 28325660, 42488490, 84976980]

約数ペア:

[(1, 84976980), (2, 42488490), (3, 28325660), (4, 21244245), (5, 16995396), (6, 14162830), (10, 8497698), (11, 7725180), (12, 7081415), (15, 5665132), (20, 4248849), (22, 3862590), (30, 2832566), (33, 2575060), (44, 1931295), (55, 1545036), (60, 1416283), (66, 1287530), (110, 772518), (132, 643765), (165, 515012), (199, 427020), (220, 386259), (330, 257506), (398, 213510), (597, 142340), (647, 131340), (660, 128753), (796, 106755), (995, 85404), (1194, 71170), (1294, 65670), (1941, 43780), (1990, 42702), (2189, 38820), (2388, 35585), (2588, 32835), (2985, 28468), (3235, 26268), (3882, 21890), (3980, 21351), (4378, 19410), (5970, 14234), (6470, 13134), (6567, 12940), (7117, 11940), (7764, 10945), (8756, 9705)]