87550260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 289041984

約数和(自身を除く): 201491724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 97, 98, 105, 140, 147, 194, 196, 210, 245, 291, 294, 307, 388, 420, 485, 490, 582, 588, 614, 679, 735, 921, 970, 980, 1164, 1228, 1358, 1455, 1470, 1535, 1842, 1940, 2037, 2149, 2716, 2910, 2940, 3070, 3395, 3684, 4074, 4298, 4605, 4753, 5820, 6140, 6447, 6790, 8148, 8596, 9210, 9506, 10185, 10745, 12894, 13580, 14259, 15043, 18420, 19012, 20370, 21490, 23765, 25788, 28518, 29779, 30086, 32235, 40740, 42980, 45129, 47530, 57036, 59558, 60172, 64470, 71295, 75215, 89337, 90258, 95060, 119116, 128940, 142590, 148895, 150430, 178674, 180516, 208453, 225645, 285180, 297790, 300860, 357348, 416906, 446685, 451290, 595580, 625359, 833812, 893370, 902580, 1042265, 1250718, 1459171, 1786740, 2084530, 2501436, 2918342, 3126795, 4169060, 4377513, 5836684, 6253590, 7295855, 8755026, 12507180, 14591710, 17510052, 21887565, 29183420, 43775130, 87550260]

約数ペア:

[(1, 87550260), (2, 43775130), (3, 29183420), (4, 21887565), (5, 17510052), (6, 14591710), (7, 12507180), (10, 8755026), (12, 7295855), (14, 6253590), (15, 5836684), (20, 4377513), (21, 4169060), (28, 3126795), (30, 2918342), (35, 2501436), (42, 2084530), (49, 1786740), (60, 1459171), (70, 1250718), (84, 1042265), (97, 902580), (98, 893370), (105, 833812), (140, 625359), (147, 595580), (194, 451290), (196, 446685), (210, 416906), (245, 357348), (291, 300860), (294, 297790), (307, 285180), (388, 225645), (420, 208453), (485, 180516), (490, 178674), (582, 150430), (588, 148895), (614, 142590), (679, 128940), (735, 119116), (921, 95060), (970, 90258), (980, 89337), (1164, 75215), (1228, 71295), (1358, 64470), (1455, 60172), (1470, 59558), (1535, 57036), (1842, 47530), (1940, 45129), (2037, 42980), (2149, 40740), (2716, 32235), (2910, 30086), (2940, 29779), (3070, 28518), (3395, 25788), (3684, 23765), (4074, 21490), (4298, 20370), (4605, 19012), (4753, 18420), (5820, 15043), (6140, 14259), (6447, 13580), (6790, 12894), (8148, 10745), (8596, 10185), (9210, 9506)]