51376290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{701}}^1$

素因数の和:1067

約数の個数: 64

約数和(自身を含む): 141523200

約数和(自身を除く): 90146910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 349, 698, 701, 1047, 1402, 1745, 2094, 2103, 2443, 3490, 3505, 4206, 4886, 4907, 5235, 7010, 7329, 9814, 10470, 10515, 12215, 14658, 14721, 21030, 24430, 24535, 29442, 36645, 49070, 73290, 73605, 147210, 244649, 489298, 733947, 1223245, 1467894, 1712543, 2446490, 3425086, 3669735, 5137629, 7339470, 8562715, 10275258, 17125430, 25688145, 51376290]

約数ペア:

[(1, 51376290), (2, 25688145), (3, 17125430), (5, 10275258), (6, 8562715), (7, 7339470), (10, 5137629), (14, 3669735), (15, 3425086), (21, 2446490), (30, 1712543), (35, 1467894), (42, 1223245), (70, 733947), (105, 489298), (210, 244649), (349, 147210), (698, 73605), (701, 73290), (1047, 49070), (1402, 36645), (1745, 29442), (2094, 24535), (2103, 24430), (2443, 21030), (3490, 14721), (3505, 14658), (4206, 12215), (4886, 10515), (4907, 10470), (5235, 9814), (7010, 7329)]