64085940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12277}}^1$

素因数の和:12321

約数の個数: 72

約数和(自身を含む): 201113640

約数和(自身を除く): 137027700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 12277, 24554, 36831, 49108, 61385, 73662, 110493, 122770, 147324, 184155, 220986, 245540, 356033, 368310, 441972, 552465, 712066, 736620, 1068099, 1104930, 1424132, 1780165, 2136198, 2209860, 3204297, 3560330, 4272396, 5340495, 6408594, 7120660, 10680990, 12817188, 16021485, 21361980, 32042970, 64085940]

約数ペア:

[(1, 64085940), (2, 32042970), (3, 21361980), (4, 16021485), (5, 12817188), (6, 10680990), (9, 7120660), (10, 6408594), (12, 5340495), (15, 4272396), (18, 3560330), (20, 3204297), (29, 2209860), (30, 2136198), (36, 1780165), (45, 1424132), (58, 1104930), (60, 1068099), (87, 736620), (90, 712066), (116, 552465), (145, 441972), (174, 368310), (180, 356033), (261, 245540), (290, 220986), (348, 184155), (435, 147324), (522, 122770), (580, 110493), (870, 73662), (1044, 61385), (1305, 49108), (1740, 36831), (2610, 24554), (5220, 12277)]