25631340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61027}}^1$

素因数の和:61046

約数の個数: 48

約数和(自身を含む): 82021632

約数和(自身を除く): 56390292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 61027, 122054, 183081, 244108, 305135, 366162, 427189, 610270, 732324, 854378, 915405, 1220540, 1281567, 1708756, 1830810, 2135945, 2563134, 3661620, 4271890, 5126268, 6407835, 8543780, 12815670, 25631340]

約数ペア:

[(1, 25631340), (2, 12815670), (3, 8543780), (4, 6407835), (5, 5126268), (6, 4271890), (7, 3661620), (10, 2563134), (12, 2135945), (14, 1830810), (15, 1708756), (20, 1281567), (21, 1220540), (28, 915405), (30, 854378), (35, 732324), (42, 610270), (60, 427189), (70, 366162), (84, 305135), (105, 244108), (140, 183081), (210, 122054), (420, 61027)]