8171199190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1051}}^1$

素因数の和:1538

約数の個数: 128

約数和(自身を含む): 19196559360

約数和(自身を除く): 11025360170

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 439, 506, 770, 805, 878, 1051, 1265, 1610, 1771, 2102, 2195, 2530, 3073, 3542, 4390, 4829, 5255, 6146, 7357, 8855, 9658, 10097, 10510, 11561, 14714, 15365, 17710, 20194, 23122, 24145, 24173, 30730, 33803, 36785, 48290, 48346, 50485, 57805, 67606, 70679, 73570, 80927, 100970, 111067, 115610, 120865, 141358, 161854, 169015, 169211, 222134, 241730, 265903, 338030, 338422, 353395, 404635, 461389, 531806, 555335, 706790, 777469, 809270, 846055, 922778, 1110670, 1329515, 1554938, 1692110, 1861321, 2306945, 2659030, 3229723, 3722642, 3887345, 4613890, 5075279, 6459446, 7774690, 9306605, 10150558, 10611947, 16148615, 18613210, 21223894, 25376395, 32297230, 35526953, 50752790, 53059735, 71053906, 74283629, 106119470, 116731417, 148567258, 177634765, 233462834, 355269530, 371418145, 583657085, 742836290, 817119919, 1167314170, 1634239838, 4085599595, 8171199190]

約数ペア:

[(1, 8171199190), (2, 4085599595), (5, 1634239838), (7, 1167314170), (10, 817119919), (11, 742836290), (14, 583657085), (22, 371418145), (23, 355269530), (35, 233462834), (46, 177634765), (55, 148567258), (70, 116731417), (77, 106119470), (110, 74283629), (115, 71053906), (154, 53059735), (161, 50752790), (230, 35526953), (253, 32297230), (322, 25376395), (385, 21223894), (439, 18613210), (506, 16148615), (770, 10611947), (805, 10150558), (878, 9306605), (1051, 7774690), (1265, 6459446), (1610, 5075279), (1771, 4613890), (2102, 3887345), (2195, 3722642), (2530, 3229723), (3073, 2659030), (3542, 2306945), (4390, 1861321), (4829, 1692110), (5255, 1554938), (6146, 1329515), (7357, 1110670), (8855, 922778), (9658, 846055), (10097, 809270), (10510, 777469), (11561, 706790), (14714, 555335), (15365, 531806), (17710, 461389), (20194, 404635), (23122, 353395), (24145, 338422), (24173, 338030), (30730, 265903), (33803, 241730), (36785, 222134), (48290, 169211), (48346, 169015), (50485, 161854), (57805, 141358), (67606, 120865), (70679, 115610), (73570, 111067), (80927, 100970)]