104572020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{248981}}^1$

素因数の和:249000

約数の個数: 48

約数和(自身を含む): 334631808

約数和(自身を除く): 230059788

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, 248981, 497962, 746943, 995924, 1244905, 1493886, 1742867, 2489810, 2987772, 3485734, 3734715, 4979620, 5228601, 6971468, 7469430, 8714335, 10457202, 14938860, 17428670, 20914404, 26143005, 34857340, 52286010, 104572020]

約数ペア:

[(1, 104572020), (2, 52286010), (3, 34857340), (4, 26143005), (5, 20914404), (6, 17428670), (7, 14938860), (10, 10457202), (12, 8714335), (14, 7469430), (15, 6971468), (20, 5228601), (21, 4979620), (28, 3734715), (30, 3485734), (35, 2987772), (42, 2489810), (60, 1742867), (70, 1493886), (84, 1244905), (105, 995924), (140, 746943), (210, 497962), (420, 248981)]