7213605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 14376960

約数和(自身を除く): 7163355

約数列:

[1, 3, 5, 7, 15, 21, 23, 29, 35, 69, 87, 103, 105, 115, 145, 161, 203, 309, 345, 435, 483, 515, 609, 667, 721, 805, 1015, 1545, 2001, 2163, 2369, 2415, 2987, 3045, 3335, 3605, 4669, 7107, 8961, 10005, 10815, 11845, 14007, 14935, 16583, 20909, 23345, 35535, 44805, 49749, 62727, 68701, 70035, 82915, 104545, 206103, 248745, 313635, 343505, 480907, 1030515, 1442721, 2404535, 7213605]

約数ペア:

[(1, 7213605), (3, 2404535), (5, 1442721), (7, 1030515), (15, 480907), (21, 343505), (23, 313635), (29, 248745), (35, 206103), (69, 104545), (87, 82915), (103, 70035), (105, 68701), (115, 62727), (145, 49749), (161, 44805), (203, 35535), (309, 23345), (345, 20909), (435, 16583), (483, 14935), (515, 14007), (609, 11845), (667, 10815), (721, 10005), (805, 8961), (1015, 7107), (1545, 4669), (2001, 3605), (2163, 3335), (2369, 3045), (2415, 2987)]