520030854

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{499}}^1\times {\mathrm{919}}^1$

素因数の和:1439

約数の個数: 80

約数和(自身を含む): 1335840000

約数和(自身を除く): 815809146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 499, 567, 919, 998, 1134, 1497, 1838, 2757, 2994, 3493, 4491, 5514, 6433, 6986, 8271, 8982, 10479, 12866, 13473, 16542, 19299, 20958, 24813, 26946, 31437, 38598, 40419, 49626, 57897, 62874, 74439, 80838, 94311, 115794, 148878, 173691, 188622, 282933, 347382, 458581, 521073, 565866, 917162, 1042146, 1375743, 2751486, 3210067, 4127229, 6420134, 8254458, 9630201, 12381687, 19260402, 24763374, 28890603, 37145061, 57781206, 74290122, 86671809, 173343618, 260015427, 520030854]

約数ペア:

[(1, 520030854), (2, 260015427), (3, 173343618), (6, 86671809), (7, 74290122), (9, 57781206), (14, 37145061), (18, 28890603), (21, 24763374), (27, 19260402), (42, 12381687), (54, 9630201), (63, 8254458), (81, 6420134), (126, 4127229), (162, 3210067), (189, 2751486), (378, 1375743), (499, 1042146), (567, 917162), (919, 565866), (998, 521073), (1134, 458581), (1497, 347382), (1838, 282933), (2757, 188622), (2994, 173691), (3493, 148878), (4491, 115794), (5514, 94311), (6433, 80838), (6986, 74439), (8271, 62874), (8982, 57897), (10479, 49626), (12866, 40419), (13473, 38598), (16542, 31437), (19299, 26946), (20958, 24813)]