61782210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 190794240

約数和(自身を除く): 129012030

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, 337, 378, 485, 582, 630, 674, 679, 873, 945, 970, 1011, 1358, 1455, 1685, 1746, 1890, 2022, 2037, 2359, 2619, 2910, 3033, 3370, 3395, 4074, 4365, 4718, 5055, 5238, 6066, 6111, 6790, 7077, 8730, 9099, 10110, 10185, 11795, 12222, 13095, 14154, 15165, 18198, 18333, 20370, 21231, 23590, 26190, 30330, 30555, 32689, 35385, 36666, 42462, 45495, 61110, 63693, 65378, 70770, 90990, 91665, 98067, 106155, 127386, 163445, 183330, 196134, 212310, 228823, 294201, 318465, 326890, 457646, 490335, 588402, 636930, 686469, 882603, 980670, 1144115, 1372938, 1471005, 1765206, 2059407, 2288230, 2942010, 3432345, 4118814, 4413015, 6178221, 6864690, 8826030, 10297035, 12356442, 20594070, 30891105, 61782210]

約数ペア:

[(1, 61782210), (2, 30891105), (3, 20594070), (5, 12356442), (6, 10297035), (7, 8826030), (9, 6864690), (10, 6178221), (14, 4413015), (15, 4118814), (18, 3432345), (21, 2942010), (27, 2288230), (30, 2059407), (35, 1765206), (42, 1471005), (45, 1372938), (54, 1144115), (63, 980670), (70, 882603), (90, 686469), (97, 636930), (105, 588402), (126, 490335), (135, 457646), (189, 326890), (194, 318465), (210, 294201), (270, 228823), (291, 212310), (315, 196134), (337, 183330), (378, 163445), (485, 127386), (582, 106155), (630, 98067), (674, 91665), (679, 90990), (873, 70770), (945, 65378), (970, 63693), (1011, 61110), (1358, 45495), (1455, 42462), (1685, 36666), (1746, 35385), (1890, 32689), (2022, 30555), (2037, 30330), (2359, 26190), (2619, 23590), (2910, 21231), (3033, 20370), (3370, 18333), (3395, 18198), (4074, 15165), (4365, 14154), (4718, 13095), (5055, 12222), (5238, 11795), (6066, 10185), (6111, 10110), (6790, 9099), (7077, 8730)]