679531.0000000

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 16450560

約数和(自身を除く): 10991106

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 91, 99, 101, 117, 126, 143, 154, 182, 189, 198, 202, 231, 234, 273, 286, 297, 303, 351, 378, 429, 462, 546, 594, 606, 693, 702, 707, 819, 858, 909, 1001, 1111, 1287, 1313, 1386, 1414, 1638, 1818, 2002, 2079, 2121, 2222, 2457, 2574, 2626, 2727, 3003, 3333, 3861, 3939, 4158, 4242, 4914, 5454, 6006, 6363, 6666, 7722, 7777, 7878, 9009, 9191, 9999, 11817, 12726, 14443, 15554, 18018, 18382, 19089, 19998, 23331, 23634, 27027, 27573, 28886, 29997, 35451, 38178, 43329, 46662, 54054, 55146, 59994, 69993, 70902, 82719, 86658, 101101, 129987, 139986, 165438, 202202, 209979, 248157, 259974, 303303, 389961, 419958, 496314, 606606, 779922, 909909, 1819818, 2729727, 5459454]

約数ペア:

[(1, 5459454), (2, 2729727), (3, 1819818), (6, 909909), (7, 779922), (9, 606606), (11, 496314), (13, 419958), (14, 389961), (18, 303303), (21, 259974), (22, 248157), (26, 209979), (27, 202202), (33, 165438), (39, 139986), (42, 129987), (54, 101101), (63, 86658), (66, 82719), (77, 70902), (78, 69993), (91, 59994), (99, 55146), (101, 54054), (117, 46662), (126, 43329), (143, 38178), (154, 35451), (182, 29997), (189, 28886), (198, 27573), (202, 27027), (231, 23634), (234, 23331), (273, 19998), (286, 19089), (297, 18382), (303, 18018), (351, 15554), (378, 14443), (429, 12726), (462, 11817), (546, 9999), (594, 9191), (606, 9009), (693, 7878), (702, 7777), (707, 7722), (819, 6666), (858, 6363), (909, 6006), (1001, 5454), (1111, 4914), (1287, 4242), (1313, 4158), (1386, 3939), (1414, 3861), (1638, 3333), (1818, 3003), (2002, 2727), (2079, 2626), (2121, 2574), (2222, 2457)]