66679690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 155131200

約数和(自身を除く): 88451510

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 89, 98, 110, 139, 154, 178, 245, 278, 385, 445, 490, 539, 623, 695, 770, 890, 973, 979, 1078, 1246, 1390, 1529, 1946, 1958, 2695, 3058, 3115, 4361, 4865, 4895, 5390, 6230, 6811, 6853, 7645, 8722, 9730, 9790, 10703, 12371, 13622, 13706, 15290, 21406, 21805, 24742, 34055, 34265, 43610, 47971, 53515, 61855, 68110, 68530, 74921, 86597, 95942, 107030, 123710, 136081, 149842, 173194, 239855, 272162, 374605, 432985, 479710, 606179, 680405, 749210, 865970, 952567, 1212358, 1360810, 1905134, 3030895, 4762835, 6061790, 6667969, 9525670, 13335938, 33339845, 66679690]

約数ペア:

[(1, 66679690), (2, 33339845), (5, 13335938), (7, 9525670), (10, 6667969), (11, 6061790), (14, 4762835), (22, 3030895), (35, 1905134), (49, 1360810), (55, 1212358), (70, 952567), (77, 865970), (89, 749210), (98, 680405), (110, 606179), (139, 479710), (154, 432985), (178, 374605), (245, 272162), (278, 239855), (385, 173194), (445, 149842), (490, 136081), (539, 123710), (623, 107030), (695, 95942), (770, 86597), (890, 74921), (973, 68530), (979, 68110), (1078, 61855), (1246, 53515), (1390, 47971), (1529, 43610), (1946, 34265), (1958, 34055), (2695, 24742), (3058, 21805), (3115, 21406), (4361, 15290), (4865, 13706), (4895, 13622), (5390, 12371), (6230, 10703), (6811, 9790), (6853, 9730), (7645, 8722)]