51175320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{60923}}^1$

素因数の和:60944

約数の個数: 64

約数和(自身を含む): 175461120

約数和(自身を除く): 124285800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 60923, 121846, 182769, 243692, 304615, 365538, 426461, 487384, 609230, 731076, 852922, 913845, 1218460, 1279383, 1462152, 1705844, 1827690, 2132305, 2436920, 2558766, 3411688, 3655380, 4264610, 5117532, 6396915, 7310760, 8529220, 10235064, 12793830, 17058440, 25587660, 51175320]

約数ペア:

[(1, 51175320), (2, 25587660), (3, 17058440), (4, 12793830), (5, 10235064), (6, 8529220), (7, 7310760), (8, 6396915), (10, 5117532), (12, 4264610), (14, 3655380), (15, 3411688), (20, 2558766), (21, 2436920), (24, 2132305), (28, 1827690), (30, 1705844), (35, 1462152), (40, 1279383), (42, 1218460), (56, 913845), (60, 852922), (70, 731076), (84, 609230), (105, 487384), (120, 426461), (140, 365538), (168, 304615), (210, 243692), (280, 182769), (420, 121846), (840, 60923)]