149769928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 380358720

約数和(自身を除く): 230588792

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 31, 44, 46, 56, 62, 77, 88, 92, 121, 124, 154, 161, 184, 217, 242, 248, 253, 308, 322, 341, 434, 484, 506, 616, 644, 682, 713, 847, 868, 961, 968, 1012, 1288, 1364, 1426, 1694, 1736, 1771, 1922, 2024, 2387, 2728, 2783, 2852, 3388, 3542, 3751, 3844, 4774, 4991, 5566, 5704, 6727, 6776, 7084, 7502, 7688, 7843, 9548, 9982, 10571, 11132, 13454, 14168, 15004, 15686, 19096, 19481, 19964, 21142, 22103, 22264, 26257, 26908, 30008, 31372, 38962, 39928, 42284, 44206, 52514, 53816, 54901, 62744, 73997, 77924, 84568, 86273, 88412, 105028, 109802, 116281, 147994, 154721, 155848, 172546, 176824, 210056, 219604, 232562, 243133, 295988, 309442, 345092, 439208, 465124, 486266, 591976, 603911, 618884, 690184, 813967, 930248, 972532, 1207822, 1237768, 1627934, 1701931, 1945064, 2415644, 2674463, 3255868, 3403862, 4831288, 5348926, 6511736, 6807724, 10697852, 13615448, 18721241, 21395704, 37442482, 74884964, 149769928]

約数ペア:

[(1, 149769928), (2, 74884964), (4, 37442482), (7, 21395704), (8, 18721241), (11, 13615448), (14, 10697852), (22, 6807724), (23, 6511736), (28, 5348926), (31, 4831288), (44, 3403862), (46, 3255868), (56, 2674463), (62, 2415644), (77, 1945064), (88, 1701931), (92, 1627934), (121, 1237768), (124, 1207822), (154, 972532), (161, 930248), (184, 813967), (217, 690184), (242, 618884), (248, 603911), (253, 591976), (308, 486266), (322, 465124), (341, 439208), (434, 345092), (484, 309442), (506, 295988), (616, 243133), (644, 232562), (682, 219604), (713, 210056), (847, 176824), (868, 172546), (961, 155848), (968, 154721), (1012, 147994), (1288, 116281), (1364, 109802), (1426, 105028), (1694, 88412), (1736, 86273), (1771, 84568), (1922, 77924), (2024, 73997), (2387, 62744), (2728, 54901), (2783, 53816), (2852, 52514), (3388, 44206), (3542, 42284), (3751, 39928), (3844, 38962), (4774, 31372), (4991, 30008), (5566, 26908), (5704, 26257), (6727, 22264), (6776, 22103), (7084, 21142), (7502, 19964), (7688, 19481), (7843, 19096), (9548, 15686), (9982, 15004), (10571, 14168), (11132, 13454)]