72476460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{593}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 254270016

約数和(自身を除く): 181793556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 420, 485, 582, 593, 630, 679, 873, 970, 1164, 1186, 1260, 1358, 1455, 1746, 1779, 1940, 2037, 2372, 2716, 2910, 2965, 3395, 3492, 3558, 4074, 4151, 4365, 5337, 5820, 5930, 6111, 6790, 7116, 8148, 8302, 8730, 8895, 10185, 10674, 11860, 12222, 12453, 13580, 16604, 17460, 17790, 20370, 20755, 21348, 24444, 24906, 26685, 30555, 35580, 37359, 40740, 41510, 49812, 53370, 57521, 61110, 62265, 74718, 83020, 106740, 115042, 122220, 124530, 149436, 172563, 186795, 230084, 249060, 287605, 345126, 373590, 402647, 517689, 575210, 690252, 747180, 805294, 862815, 1035378, 1150420, 1207941, 1610588, 1725630, 2013235, 2070756, 2415882, 2588445, 3451260, 3623823, 4026470, 4831764, 5176890, 6039705, 7247646, 8052940, 10353780, 12079410, 14495292, 18119115, 24158820, 36238230, 72476460]

約数ペア:

[(1, 72476460), (2, 36238230), (3, 24158820), (4, 18119115), (5, 14495292), (6, 12079410), (7, 10353780), (9, 8052940), (10, 7247646), (12, 6039705), (14, 5176890), (15, 4831764), (18, 4026470), (20, 3623823), (21, 3451260), (28, 2588445), (30, 2415882), (35, 2070756), (36, 2013235), (42, 1725630), (45, 1610588), (60, 1207941), (63, 1150420), (70, 1035378), (84, 862815), (90, 805294), (97, 747180), (105, 690252), (126, 575210), (140, 517689), (180, 402647), (194, 373590), (210, 345126), (252, 287605), (291, 249060), (315, 230084), (388, 186795), (420, 172563), (485, 149436), (582, 124530), (593, 122220), (630, 115042), (679, 106740), (873, 83020), (970, 74718), (1164, 62265), (1186, 61110), (1260, 57521), (1358, 53370), (1455, 49812), (1746, 41510), (1779, 40740), (1940, 37359), (2037, 35580), (2372, 30555), (2716, 26685), (2910, 24906), (2965, 24444), (3395, 21348), (3492, 20755), (3558, 20370), (4074, 17790), (4151, 17460), (4365, 16604), (5337, 13580), (5820, 12453), (5930, 12222), (6111, 11860), (6790, 10674), (7116, 10185), (8148, 8895), (8302, 8730)]