664056540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1493}}^1$

素因数の和:1868

約数の個数: 144

約数和(自身を含む): 2310130368

約数和(自身を除く): 1646073828

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, 210, 252, 315, 353, 420, 630, 706, 1059, 1260, 1412, 1493, 1765, 2118, 2471, 2986, 3177, 3530, 4236, 4479, 4942, 5295, 5972, 6354, 7060, 7413, 7465, 8958, 9884, 10451, 10590, 12355, 12708, 13437, 14826, 14930, 15885, 17916, 20902, 21180, 22239, 22395, 24710, 26874, 29652, 29860, 31353, 31770, 37065, 41804, 44478, 44790, 49420, 52255, 53748, 62706, 63540, 67185, 74130, 88956, 89580, 94059, 104510, 111195, 125412, 134370, 148260, 156765, 188118, 209020, 222390, 268740, 313530, 376236, 444780, 470295, 527029, 627060, 940590, 1054058, 1581087, 1881180, 2108116, 2635145, 3162174, 3689203, 4743261, 5270290, 6324348, 7378406, 7905435, 9486522, 10540580, 11067609, 14756812, 15810870, 18446015, 18973044, 22135218, 23716305, 31621740, 33202827, 36892030, 44270436, 47432610, 55338045, 66405654, 73784060, 94865220, 110676090, 132811308, 166014135, 221352180, 332028270, 664056540]

約数ペア:

[(1, 664056540), (2, 332028270), (3, 221352180), (4, 166014135), (5, 132811308), (6, 110676090), (7, 94865220), (9, 73784060), (10, 66405654), (12, 55338045), (14, 47432610), (15, 44270436), (18, 36892030), (20, 33202827), (21, 31621740), (28, 23716305), (30, 22135218), (35, 18973044), (36, 18446015), (42, 15810870), (45, 14756812), (60, 11067609), (63, 10540580), (70, 9486522), (84, 7905435), (90, 7378406), (105, 6324348), (126, 5270290), (140, 4743261), (180, 3689203), (210, 3162174), (252, 2635145), (315, 2108116), (353, 1881180), (420, 1581087), (630, 1054058), (706, 940590), (1059, 627060), (1260, 527029), (1412, 470295), (1493, 444780), (1765, 376236), (2118, 313530), (2471, 268740), (2986, 222390), (3177, 209020), (3530, 188118), (4236, 156765), (4479, 148260), (4942, 134370), (5295, 125412), (5972, 111195), (6354, 104510), (7060, 94059), (7413, 89580), (7465, 88956), (8958, 74130), (9884, 67185), (10451, 63540), (10590, 62706), (12355, 53748), (12708, 52255), (13437, 49420), (14826, 44790), (14930, 44478), (15885, 41804), (17916, 37065), (20902, 31770), (21180, 31353), (22239, 29860), (22395, 29652), (24710, 26874)]