39138540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{93187}}^1$

素因数の和:93206

約数の個数: 48

約数和(自身を含む): 125244672

約数和(自身を除く): 86106132

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, 93187, 186374, 279561, 372748, 465935, 559122, 652309, 931870, 1118244, 1304618, 1397805, 1863740, 1956927, 2609236, 2795610, 3261545, 3913854, 5591220, 6523090, 7827708, 9784635, 13046180, 19569270, 39138540]

約数ペア:

[(1, 39138540), (2, 19569270), (3, 13046180), (4, 9784635), (5, 7827708), (6, 6523090), (7, 5591220), (10, 3913854), (12, 3261545), (14, 2795610), (15, 2609236), (20, 1956927), (21, 1863740), (28, 1397805), (30, 1304618), (35, 1118244), (42, 931870), (60, 652309), (70, 559122), (84, 465935), (105, 372748), (140, 279561), (210, 186374), (420, 93187)]