2731336440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{66359}}^1$

素因数の和:66394

約数の個数: 128

約数和(自身を含む): 9555840000

約数和(自身を除く): 6824503560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5880, 6860, 8232, 10290, 13720, 20580, 41160, 66359, 132718, 199077, 265436, 331795, 398154, 464513, 530872, 663590, 796308, 929026, 995385, 1327180, 1393539, 1592616, 1858052, 1990770, 2322565, 2654360, 2787078, 3251591, 3716104, 3981540, 4645130, 5574156, 6503182, 6967695, 7963080, 9290260, 9754773, 11148312, 13006364, 13935390, 16257955, 18580520, 19509546, 22761137, 26012728, 27870780, 32515910, 39019092, 45522274, 48773865, 55741560, 65031820, 68283411, 78038184, 91044548, 97547730, 113805685, 130063640, 136566822, 182089096, 195095460, 227611370, 273133644, 341417055, 390190920, 455222740, 546267288, 682834110, 910445480, 1365668220, 2731336440]

約数ペア:

[(1, 2731336440), (2, 1365668220), (3, 910445480), (4, 682834110), (5, 546267288), (6, 455222740), (7, 390190920), (8, 341417055), (10, 273133644), (12, 227611370), (14, 195095460), (15, 182089096), (20, 136566822), (21, 130063640), (24, 113805685), (28, 97547730), (30, 91044548), (35, 78038184), (40, 68283411), (42, 65031820), (49, 55741560), (56, 48773865), (60, 45522274), (70, 39019092), (84, 32515910), (98, 27870780), (105, 26012728), (120, 22761137), (140, 19509546), (147, 18580520), (168, 16257955), (196, 13935390), (210, 13006364), (245, 11148312), (280, 9754773), (294, 9290260), (343, 7963080), (392, 6967695), (420, 6503182), (490, 5574156), (588, 4645130), (686, 3981540), (735, 3716104), (840, 3251591), (980, 2787078), (1029, 2654360), (1176, 2322565), (1372, 1990770), (1470, 1858052), (1715, 1592616), (1960, 1393539), (2058, 1327180), (2744, 995385), (2940, 929026), (3430, 796308), (4116, 663590), (5145, 530872), (5880, 464513), (6860, 398154), (8232, 331795), (10290, 265436), (13720, 199077), (20580, 132718), (41160, 66359)]