131305020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:420

約数の個数: 192

約数和(自身を含む): 464679936

約数和(自身を除く): 333374916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 97, 105, 110, 132, 140, 154, 165, 194, 210, 220, 231, 291, 293, 308, 330, 385, 388, 420, 462, 485, 582, 586, 660, 679, 770, 879, 924, 970, 1067, 1155, 1164, 1172, 1358, 1455, 1465, 1540, 1758, 1940, 2037, 2051, 2134, 2310, 2716, 2910, 2930, 3201, 3223, 3395, 3516, 4074, 4102, 4268, 4395, 4620, 5335, 5820, 5860, 6153, 6402, 6446, 6790, 7469, 8148, 8204, 8790, 9669, 10185, 10255, 10670, 12306, 12804, 12892, 13580, 14938, 16005, 16115, 17580, 19338, 20370, 20510, 21340, 22407, 22561, 24612, 28421, 29876, 30765, 32010, 32230, 37345, 38676, 40740, 41020, 44814, 45122, 48345, 56842, 61530, 64020, 64460, 67683, 74690, 85263, 89628, 90244, 96690, 112035, 112805, 113684, 123060, 135366, 142105, 149380, 170526, 193380, 198947, 224070, 225610, 270732, 284210, 312631, 338415, 341052, 397894, 426315, 448140, 451220, 568420, 596841, 625262, 676830, 795788, 852630, 937893, 994735, 1193682, 1250524, 1353660, 1563155, 1705260, 1875786, 1989470, 2188417, 2387364, 2984205, 3126310, 3751572, 3978940, 4376834, 4689465, 5968410, 6252620, 6565251, 8753668, 9378930, 10942085, 11936820, 13130502, 18757860, 21884170, 26261004, 32826255, 43768340, 65652510, 131305020]

約数ペア:

[(1, 131305020), (2, 65652510), (3, 43768340), (4, 32826255), (5, 26261004), (6, 21884170), (7, 18757860), (10, 13130502), (11, 11936820), (12, 10942085), (14, 9378930), (15, 8753668), (20, 6565251), (21, 6252620), (22, 5968410), (28, 4689465), (30, 4376834), (33, 3978940), (35, 3751572), (42, 3126310), (44, 2984205), (55, 2387364), (60, 2188417), (66, 1989470), (70, 1875786), (77, 1705260), (84, 1563155), (97, 1353660), (105, 1250524), (110, 1193682), (132, 994735), (140, 937893), (154, 852630), (165, 795788), (194, 676830), (210, 625262), (220, 596841), (231, 568420), (291, 451220), (293, 448140), (308, 426315), (330, 397894), (385, 341052), (388, 338415), (420, 312631), (462, 284210), (485, 270732), (582, 225610), (586, 224070), (660, 198947), (679, 193380), (770, 170526), (879, 149380), (924, 142105), (970, 135366), (1067, 123060), (1155, 113684), (1164, 112805), (1172, 112035), (1358, 96690), (1455, 90244), (1465, 89628), (1540, 85263), (1758, 74690), (1940, 67683), (2037, 64460), (2051, 64020), (2134, 61530), (2310, 56842), (2716, 48345), (2910, 45122), (2930, 44814), (3201, 41020), (3223, 40740), (3395, 38676), (3516, 37345), (4074, 32230), (4102, 32010), (4268, 30765), (4395, 29876), (4620, 28421), (5335, 24612), (5820, 22561), (5860, 22407), (6153, 21340), (6402, 20510), (6446, 20370), (6790, 19338), (7469, 17580), (8148, 16115), (8204, 16005), (8790, 14938), (9669, 13580), (10185, 12892), (10255, 12804), (10670, 12306)]