7213290

素因数分解:

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

素因数の和:732

約数の個数: 64

約数和(自身を含む): 20217600

約数和(自身を除く): 13004310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 701, 735, 1029, 1402, 1470, 1715, 2058, 2103, 3430, 3505, 4206, 4907, 5145, 7010, 9814, 10290, 10515, 14721, 21030, 24535, 29442, 34349, 49070, 68698, 73605, 103047, 147210, 171745, 206094, 240443, 343490, 480886, 515235, 721329, 1030470, 1202215, 1442658, 2404430, 3606645, 7213290]

約数ペア:

[(1, 7213290), (2, 3606645), (3, 2404430), (5, 1442658), (6, 1202215), (7, 1030470), (10, 721329), (14, 515235), (15, 480886), (21, 343490), (30, 240443), (35, 206094), (42, 171745), (49, 147210), (70, 103047), (98, 73605), (105, 68698), (147, 49070), (210, 34349), (245, 29442), (294, 24535), (343, 21030), (490, 14721), (686, 10515), (701, 10290), (735, 9814), (1029, 7010), (1402, 5145), (1470, 4907), (1715, 4206), (2058, 3505), (2103, 3430)]