7141540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1759}}^1$

素因数の和:1804

約数の個数: 48

約数和(自身を含む): 17740800

約数和(自身を除く): 10599260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 1759, 2030, 3518, 4060, 7036, 8795, 12313, 17590, 24626, 35180, 49252, 51011, 61565, 102022, 123130, 204044, 246260, 255055, 357077, 510110, 714154, 1020220, 1428308, 1785385, 3570770, 7141540]

約数ペア:

[(1, 7141540), (2, 3570770), (4, 1785385), (5, 1428308), (7, 1020220), (10, 714154), (14, 510110), (20, 357077), (28, 255055), (29, 246260), (35, 204044), (58, 123130), (70, 102022), (116, 61565), (140, 51011), (145, 49252), (203, 35180), (290, 24626), (406, 17590), (580, 12313), (812, 8795), (1015, 7036), (1759, 4060), (2030, 3518)]