994321020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{577}}^1$

素因数の和:980

約数の個数: 192

約数和(自身を含む): 3486422016

約数和(自身を除く): 2492100996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 373, 385, 420, 462, 577, 660, 746, 770, 924, 1119, 1154, 1155, 1492, 1540, 1731, 1865, 2238, 2308, 2310, 2611, 2885, 3462, 3730, 4039, 4103, 4476, 4620, 5222, 5595, 5770, 6347, 6924, 7460, 7833, 8078, 8206, 8655, 10444, 11190, 11540, 12117, 12309, 12694, 13055, 15666, 16156, 16412, 17310, 19041, 20195, 20515, 22380, 24234, 24618, 25388, 26110, 28721, 31332, 31735, 34620, 38082, 39165, 40390, 41030, 44429, 48468, 49236, 52220, 57442, 60585, 61545, 63470, 76164, 78330, 80780, 82060, 86163, 88858, 95205, 114884, 121170, 123090, 126940, 133287, 143605, 156660, 172326, 177716, 190410, 215221, 222145, 242340, 246180, 266574, 287210, 344652, 380820, 430442, 430815, 444290, 533148, 574420, 645663, 666435, 860884, 861630, 888580, 1076105, 1291326, 1332870, 1506547, 1723260, 2152210, 2367431, 2582652, 2665740, 3013094, 3228315, 4304420, 4519641, 4734862, 6026188, 6456630, 7102293, 7532735, 9039282, 9469724, 11837155, 12913260, 14204586, 15065470, 16572017, 18078564, 22598205, 23674310, 28409172, 30130940, 33144034, 35511465, 45196410, 47348620, 49716051, 66288068, 71022930, 82860085, 90392820, 99432102, 142045860, 165720170, 198864204, 248580255, 331440340, 497160510, 994321020]

約数ペア:

[(1, 994321020), (2, 497160510), (3, 331440340), (4, 248580255), (5, 198864204), (6, 165720170), (7, 142045860), (10, 99432102), (11, 90392820), (12, 82860085), (14, 71022930), (15, 66288068), (20, 49716051), (21, 47348620), (22, 45196410), (28, 35511465), (30, 33144034), (33, 30130940), (35, 28409172), (42, 23674310), (44, 22598205), (55, 18078564), (60, 16572017), (66, 15065470), (70, 14204586), (77, 12913260), (84, 11837155), (105, 9469724), (110, 9039282), (132, 7532735), (140, 7102293), (154, 6456630), (165, 6026188), (210, 4734862), (220, 4519641), (231, 4304420), (308, 3228315), (330, 3013094), (373, 2665740), (385, 2582652), (420, 2367431), (462, 2152210), (577, 1723260), (660, 1506547), (746, 1332870), (770, 1291326), (924, 1076105), (1119, 888580), (1154, 861630), (1155, 860884), (1492, 666435), (1540, 645663), (1731, 574420), (1865, 533148), (2238, 444290), (2308, 430815), (2310, 430442), (2611, 380820), (2885, 344652), (3462, 287210), (3730, 266574), (4039, 246180), (4103, 242340), (4476, 222145), (4620, 215221), (5222, 190410), (5595, 177716), (5770, 172326), (6347, 156660), (6924, 143605), (7460, 133287), (7833, 126940), (8078, 123090), (8206, 121170), (8655, 114884), (10444, 95205), (11190, 88858), (11540, 86163), (12117, 82060), (12309, 80780), (12694, 78330), (13055, 76164), (15666, 63470), (16156, 61545), (16412, 60585), (17310, 57442), (19041, 52220), (20195, 49236), (20515, 48468), (22380, 44429), (24234, 41030), (24618, 40390), (25388, 39165), (26110, 38082), (28721, 34620), (31332, 31735)]