126442890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:621

約数の個数: 128

約数和(自身を含む): 388800000

約数和(自身を除く): 262357110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 149, 189, 210, 270, 298, 315, 378, 447, 449, 630, 745, 894, 898, 945, 1043, 1341, 1347, 1490, 1890, 2086, 2235, 2245, 2682, 2694, 3129, 3143, 4023, 4041, 4470, 4490, 5215, 6258, 6286, 6705, 6735, 8046, 8082, 9387, 9429, 10430, 12123, 13410, 13470, 15645, 15715, 18774, 18858, 20115, 20205, 24246, 28161, 28287, 31290, 31430, 40230, 40410, 46935, 47145, 56322, 56574, 60615, 66901, 84861, 93870, 94290, 121230, 133802, 140805, 141435, 169722, 200703, 281610, 282870, 334505, 401406, 424305, 468307, 602109, 669010, 848610, 936614, 1003515, 1204218, 1404921, 1806327, 2007030, 2341535, 2809842, 3010545, 3612654, 4214763, 4683070, 6021090, 7024605, 8429526, 9031635, 12644289, 14049210, 18063270, 21073815, 25288578, 42147630, 63221445, 126442890]

約数ペア:

[(1, 126442890), (2, 63221445), (3, 42147630), (5, 25288578), (6, 21073815), (7, 18063270), (9, 14049210), (10, 12644289), (14, 9031635), (15, 8429526), (18, 7024605), (21, 6021090), (27, 4683070), (30, 4214763), (35, 3612654), (42, 3010545), (45, 2809842), (54, 2341535), (63, 2007030), (70, 1806327), (90, 1404921), (105, 1204218), (126, 1003515), (135, 936614), (149, 848610), (189, 669010), (210, 602109), (270, 468307), (298, 424305), (315, 401406), (378, 334505), (447, 282870), (449, 281610), (630, 200703), (745, 169722), (894, 141435), (898, 140805), (945, 133802), (1043, 121230), (1341, 94290), (1347, 93870), (1490, 84861), (1890, 66901), (2086, 60615), (2235, 56574), (2245, 56322), (2682, 47145), (2694, 46935), (3129, 40410), (3143, 40230), (4023, 31430), (4041, 31290), (4470, 28287), (4490, 28161), (5215, 24246), (6258, 20205), (6286, 20115), (6705, 18858), (6735, 18774), (8046, 15715), (8082, 15645), (9387, 13470), (9429, 13410), (10430, 12123)]