268783900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 739452672

約数和(自身を除く): 470668772

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 67, 70, 77, 100, 110, 134, 140, 154, 175, 220, 268, 275, 308, 335, 350, 385, 469, 521, 550, 670, 700, 737, 770, 938, 1042, 1100, 1340, 1474, 1540, 1675, 1876, 1925, 2084, 2345, 2605, 2948, 3350, 3647, 3685, 3850, 4690, 5159, 5210, 5731, 6700, 7294, 7370, 7700, 9380, 10318, 10420, 11462, 11725, 13025, 14588, 14740, 18235, 18425, 20636, 22924, 23450, 25795, 26050, 28655, 34907, 36470, 36850, 40117, 46900, 51590, 52100, 57310, 69814, 72940, 73700, 80234, 91175, 103180, 114620, 128975, 139628, 143275, 160468, 174535, 182350, 200585, 244349, 257950, 286550, 349070, 364700, 383977, 401170, 488698, 515900, 573100, 698140, 767954, 802340, 872675, 977396, 1002925, 1221745, 1535908, 1745350, 1919885, 2005850, 2443490, 2687839, 3490700, 3839770, 4011700, 4886980, 5375678, 6108725, 7679540, 9599425, 10751356, 12217450, 13439195, 19198850, 24434900, 26878390, 38397700, 53756780, 67195975, 134391950, 268783900]

約数ペア:

[(1, 268783900), (2, 134391950), (4, 67195975), (5, 53756780), (7, 38397700), (10, 26878390), (11, 24434900), (14, 19198850), (20, 13439195), (22, 12217450), (25, 10751356), (28, 9599425), (35, 7679540), (44, 6108725), (50, 5375678), (55, 4886980), (67, 4011700), (70, 3839770), (77, 3490700), (100, 2687839), (110, 2443490), (134, 2005850), (140, 1919885), (154, 1745350), (175, 1535908), (220, 1221745), (268, 1002925), (275, 977396), (308, 872675), (335, 802340), (350, 767954), (385, 698140), (469, 573100), (521, 515900), (550, 488698), (670, 401170), (700, 383977), (737, 364700), (770, 349070), (938, 286550), (1042, 257950), (1100, 244349), (1340, 200585), (1474, 182350), (1540, 174535), (1675, 160468), (1876, 143275), (1925, 139628), (2084, 128975), (2345, 114620), (2605, 103180), (2948, 91175), (3350, 80234), (3647, 73700), (3685, 72940), (3850, 69814), (4690, 57310), (5159, 52100), (5210, 51590), (5731, 46900), (6700, 40117), (7294, 36850), (7370, 36470), (7700, 34907), (9380, 28655), (10318, 26050), (10420, 25795), (11462, 23450), (11725, 22924), (13025, 20636), (14588, 18425), (14740, 18235)]