66446380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3319}}^1$

素因数の和:3359

約数の個数: 96

約数和(自身を含む): 187407360

約数和(自身を除く): 120960980

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 3319, 4004, 5005, 6638, 10010, 13276, 16595, 20020, 23233, 33190, 36509, 43147, 46466, 66380, 73018, 86294, 92932, 116165, 146036, 172588, 182545, 215735, 232330, 255563, 302029, 365090, 431470, 464660, 474617, 511126, 604058, 730180, 862940, 949234, 1022252, 1208116, 1277815, 1510145, 1898468, 2373085, 2555630, 3020290, 3322319, 4746170, 5111260, 6040580, 6644638, 9492340, 13289276, 16611595, 33223190, 66446380]

約数ペア:

[(1, 66446380), (2, 33223190), (4, 16611595), (5, 13289276), (7, 9492340), (10, 6644638), (11, 6040580), (13, 5111260), (14, 4746170), (20, 3322319), (22, 3020290), (26, 2555630), (28, 2373085), (35, 1898468), (44, 1510145), (52, 1277815), (55, 1208116), (65, 1022252), (70, 949234), (77, 862940), (91, 730180), (110, 604058), (130, 511126), (140, 474617), (143, 464660), (154, 431470), (182, 365090), (220, 302029), (260, 255563), (286, 232330), (308, 215735), (364, 182545), (385, 172588), (455, 146036), (572, 116165), (715, 92932), (770, 86294), (910, 73018), (1001, 66380), (1430, 46466), (1540, 43147), (1820, 36509), (2002, 33190), (2860, 23233), (3319, 20020), (4004, 16595), (5005, 13276), (6638, 10010)]