84295260

素因数分解:

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

素因数の和:620

約数の個数: 144

約数和(自身を含む): 294840000

約数和(自身を除く): 210544740

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, 149, 180, 210, 252, 298, 315, 420, 447, 449, 596, 630, 745, 894, 898, 1043, 1260, 1341, 1347, 1490, 1788, 1796, 2086, 2235, 2245, 2682, 2694, 2980, 3129, 3143, 4041, 4172, 4470, 4490, 5215, 5364, 5388, 6258, 6286, 6705, 6735, 8082, 8940, 8980, 9387, 9429, 10430, 12516, 12572, 13410, 13470, 15645, 15715, 16164, 18774, 18858, 20205, 20860, 26820, 26940, 28287, 31290, 31430, 37548, 37716, 40410, 46935, 47145, 56574, 62580, 62860, 66901, 80820, 93870, 94290, 113148, 133802, 141435, 187740, 188580, 200703, 267604, 282870, 334505, 401406, 468307, 565740, 602109, 669010, 802812, 936614, 1003515, 1204218, 1338020, 1404921, 1873228, 2007030, 2341535, 2408436, 2809842, 3010545, 4014060, 4214763, 4683070, 5619684, 6021090, 7024605, 8429526, 9366140, 12042180, 14049210, 16859052, 21073815, 28098420, 42147630, 84295260]

約数ペア:

[(1, 84295260), (2, 42147630), (3, 28098420), (4, 21073815), (5, 16859052), (6, 14049210), (7, 12042180), (9, 9366140), (10, 8429526), (12, 7024605), (14, 6021090), (15, 5619684), (18, 4683070), (20, 4214763), (21, 4014060), (28, 3010545), (30, 2809842), (35, 2408436), (36, 2341535), (42, 2007030), (45, 1873228), (60, 1404921), (63, 1338020), (70, 1204218), (84, 1003515), (90, 936614), (105, 802812), (126, 669010), (140, 602109), (149, 565740), (180, 468307), (210, 401406), (252, 334505), (298, 282870), (315, 267604), (420, 200703), (447, 188580), (449, 187740), (596, 141435), (630, 133802), (745, 113148), (894, 94290), (898, 93870), (1043, 80820), (1260, 66901), (1341, 62860), (1347, 62580), (1490, 56574), (1788, 47145), (1796, 46935), (2086, 40410), (2235, 37716), (2245, 37548), (2682, 31430), (2694, 31290), (2980, 28287), (3129, 26940), (3143, 26820), (4041, 20860), (4172, 20205), (4470, 18858), (4490, 18774), (5215, 16164), (5364, 15715), (5388, 15645), (6258, 13470), (6286, 13410), (6705, 12572), (6735, 12516), (8082, 10430), (8940, 9429), (8980, 9387)]