1699690020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4046881}}^1$

素因数の和:4046900

約数の個数: 48

約数和(自身を含む): 5439009408

約数和(自身を除く): 3739319388

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, 4046881, 8093762, 12140643, 16187524, 20234405, 24281286, 28328167, 40468810, 48562572, 56656334, 60703215, 80937620, 84984501, 113312668, 121406430, 141640835, 169969002, 242812860, 283281670, 339938004, 424922505, 566563340, 849845010, 1699690020]

約数ペア:

[(1, 1699690020), (2, 849845010), (3, 566563340), (4, 424922505), (5, 339938004), (6, 283281670), (7, 242812860), (10, 169969002), (12, 141640835), (14, 121406430), (15, 113312668), (20, 84984501), (21, 80937620), (28, 60703215), (30, 56656334), (35, 48562572), (42, 40468810), (60, 28328167), (70, 24281286), (84, 20234405), (105, 16187524), (140, 12140643), (210, 8093762), (420, 4046881)]