66535740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{991}}^1$

素因数の和:1379

約数の個数: 72

約数和(自身を含む): 202570368

約数和(自身を除く): 136034628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 373, 746, 991, 1119, 1492, 1865, 1982, 2238, 2973, 3357, 3730, 3964, 4476, 4955, 5595, 5946, 6714, 7460, 8919, 9910, 11190, 11892, 13428, 14865, 16785, 17838, 19820, 22380, 29730, 33570, 35676, 44595, 59460, 67140, 89190, 178380, 369643, 739286, 1108929, 1478572, 1848215, 2217858, 3326787, 3696430, 4435716, 5544645, 6653574, 7392860, 11089290, 13307148, 16633935, 22178580, 33267870, 66535740]

約数ペア:

[(1, 66535740), (2, 33267870), (3, 22178580), (4, 16633935), (5, 13307148), (6, 11089290), (9, 7392860), (10, 6653574), (12, 5544645), (15, 4435716), (18, 3696430), (20, 3326787), (30, 2217858), (36, 1848215), (45, 1478572), (60, 1108929), (90, 739286), (180, 369643), (373, 178380), (746, 89190), (991, 67140), (1119, 59460), (1492, 44595), (1865, 35676), (1982, 33570), (2238, 29730), (2973, 22380), (3357, 19820), (3730, 17838), (3964, 16785), (4476, 14865), (4955, 13428), (5595, 11892), (5946, 11190), (6714, 9910), (7460, 8919)]