72782010

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 224663040

約数和(自身を除く): 151881030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 97, 105, 126, 135, 189, 194, 210, 270, 291, 315, 378, 397, 485, 582, 630, 679, 794, 873, 945, 970, 1191, 1358, 1455, 1746, 1890, 1985, 2037, 2382, 2619, 2779, 2910, 3395, 3573, 3970, 4074, 4365, 5238, 5558, 5955, 6111, 6790, 7146, 8337, 8730, 10185, 10719, 11910, 12222, 13095, 13895, 16674, 17865, 18333, 20370, 21438, 25011, 26190, 27790, 30555, 35730, 36666, 38509, 41685, 50022, 53595, 61110, 75033, 77018, 83370, 91665, 107190, 115527, 125055, 150066, 183330, 192545, 231054, 250110, 269563, 346581, 375165, 385090, 539126, 577635, 693162, 750330, 808689, 1039743, 1155270, 1347815, 1617378, 1732905, 2079486, 2426067, 2695630, 3465810, 4043445, 4852134, 5198715, 7278201, 8086890, 10397430, 12130335, 14556402, 24260670, 36391005, 72782010]

約数ペア:

[(1, 72782010), (2, 36391005), (3, 24260670), (5, 14556402), (6, 12130335), (7, 10397430), (9, 8086890), (10, 7278201), (14, 5198715), (15, 4852134), (18, 4043445), (21, 3465810), (27, 2695630), (30, 2426067), (35, 2079486), (42, 1732905), (45, 1617378), (54, 1347815), (63, 1155270), (70, 1039743), (90, 808689), (97, 750330), (105, 693162), (126, 577635), (135, 539126), (189, 385090), (194, 375165), (210, 346581), (270, 269563), (291, 250110), (315, 231054), (378, 192545), (397, 183330), (485, 150066), (582, 125055), (630, 115527), (679, 107190), (794, 91665), (873, 83370), (945, 77018), (970, 75033), (1191, 61110), (1358, 53595), (1455, 50022), (1746, 41685), (1890, 38509), (1985, 36666), (2037, 35730), (2382, 30555), (2619, 27790), (2779, 26190), (2910, 25011), (3395, 21438), (3573, 20370), (3970, 18333), (4074, 17865), (4365, 16674), (5238, 13895), (5558, 13095), (5955, 12222), (6111, 11910), (6790, 10719), (7146, 10185), (8337, 8730)]