686103660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{929}}^1$

素因数の和:1328

約数の個数: 144

約数和(自身を含む): 2278916640

約数和(自身を除く): 1592812980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 373, 396, 495, 660, 746, 929, 990, 1119, 1492, 1858, 1865, 1980, 2238, 2787, 3357, 3716, 3730, 4103, 4476, 4645, 5574, 5595, 6714, 7460, 8206, 8361, 9290, 10219, 11148, 11190, 12309, 13428, 13935, 16412, 16722, 16785, 18580, 20438, 20515, 22380, 24618, 27870, 30657, 33444, 33570, 36927, 40876, 41030, 41805, 49236, 51095, 55740, 61314, 61545, 67140, 73854, 82060, 83610, 91971, 102190, 122628, 123090, 147708, 153285, 167220, 183942, 184635, 204380, 246180, 306570, 346517, 367884, 369270, 459855, 613140, 693034, 738540, 919710, 1039551, 1386068, 1732585, 1839420, 2079102, 3118653, 3465170, 3811687, 4158204, 5197755, 6237306, 6930340, 7623374, 10395510, 11435061, 12474612, 15246748, 15593265, 19058435, 20791020, 22870122, 31186530, 34305183, 38116870, 45740244, 57175305, 62373060, 68610366, 76233740, 114350610, 137220732, 171525915, 228701220, 343051830, 686103660]

約数ペア:

[(1, 686103660), (2, 343051830), (3, 228701220), (4, 171525915), (5, 137220732), (6, 114350610), (9, 76233740), (10, 68610366), (11, 62373060), (12, 57175305), (15, 45740244), (18, 38116870), (20, 34305183), (22, 31186530), (30, 22870122), (33, 20791020), (36, 19058435), (44, 15593265), (45, 15246748), (55, 12474612), (60, 11435061), (66, 10395510), (90, 7623374), (99, 6930340), (110, 6237306), (132, 5197755), (165, 4158204), (180, 3811687), (198, 3465170), (220, 3118653), (330, 2079102), (373, 1839420), (396, 1732585), (495, 1386068), (660, 1039551), (746, 919710), (929, 738540), (990, 693034), (1119, 613140), (1492, 459855), (1858, 369270), (1865, 367884), (1980, 346517), (2238, 306570), (2787, 246180), (3357, 204380), (3716, 184635), (3730, 183942), (4103, 167220), (4476, 153285), (4645, 147708), (5574, 123090), (5595, 122628), (6714, 102190), (7460, 91971), (8206, 83610), (8361, 82060), (9290, 73854), (10219, 67140), (11148, 61545), (11190, 61314), (12309, 55740), (13428, 51095), (13935, 49236), (16412, 41805), (16722, 41030), (16785, 40876), (18580, 36927), (20438, 33570), (20515, 33444), (22380, 30657), (24618, 27870)]