138225780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9973}}^1$

素因数の和:10006

約数の個数: 144

約数和(自身を含む): 522797184

約数和(自身を除く): 384571404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 9973, 13860, 19946, 29919, 39892, 49865, 59838, 69811, 89757, 99730, 109703, 119676, 139622, 149595, 179514, 199460, 209433, 219406, 279244, 299190, 329109, 349055, 359028, 418866, 438812, 448785, 548515, 598380, 628299, 658218, 698110, 767921, 837732, 897570, 987327, 1047165, 1097030, 1256598, 1316436, 1396220, 1535842, 1645545, 1795140, 1974654, 2094330, 2194060, 2303763, 2513196, 3071684, 3141495, 3291090, 3839605, 3949308, 4188660, 4607526, 4936635, 6282990, 6582180, 6911289, 7679210, 9215052, 9873270, 11518815, 12565980, 13822578, 15358420, 19746540, 23037630, 27645156, 34556445, 46075260, 69112890, 138225780]

約数ペア:

[(1, 138225780), (2, 69112890), (3, 46075260), (4, 34556445), (5, 27645156), (6, 23037630), (7, 19746540), (9, 15358420), (10, 13822578), (11, 12565980), (12, 11518815), (14, 9873270), (15, 9215052), (18, 7679210), (20, 6911289), (21, 6582180), (22, 6282990), (28, 4936635), (30, 4607526), (33, 4188660), (35, 3949308), (36, 3839605), (42, 3291090), (44, 3141495), (45, 3071684), (55, 2513196), (60, 2303763), (63, 2194060), (66, 2094330), (70, 1974654), (77, 1795140), (84, 1645545), (90, 1535842), (99, 1396220), (105, 1316436), (110, 1256598), (126, 1097030), (132, 1047165), (140, 987327), (154, 897570), (165, 837732), (180, 767921), (198, 698110), (210, 658218), (220, 628299), (231, 598380), (252, 548515), (308, 448785), (315, 438812), (330, 418866), (385, 359028), (396, 349055), (420, 329109), (462, 299190), (495, 279244), (630, 219406), (660, 209433), (693, 199460), (770, 179514), (924, 149595), (990, 139622), (1155, 119676), (1260, 109703), (1386, 99730), (1540, 89757), (1980, 69811), (2310, 59838), (2772, 49865), (3465, 39892), (4620, 29919), (6930, 19946), (9973, 13860)]