53215260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{126703}}^1$

素因数の和:126722

約数の個数: 48

約数和(自身を含む): 170290176

約数和(自身を除く): 117074916

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, 126703, 253406, 380109, 506812, 633515, 760218, 886921, 1267030, 1520436, 1773842, 1900545, 2534060, 2660763, 3547684, 3801090, 4434605, 5321526, 7602180, 8869210, 10643052, 13303815, 17738420, 26607630, 53215260]

約数ペア:

[(1, 53215260), (2, 26607630), (3, 17738420), (4, 13303815), (5, 10643052), (6, 8869210), (7, 7602180), (10, 5321526), (12, 4434605), (14, 3801090), (15, 3547684), (20, 2660763), (21, 2534060), (28, 1900545), (30, 1773842), (35, 1520436), (42, 1267030), (60, 886921), (70, 760218), (84, 633515), (105, 506812), (140, 380109), (210, 253406), (420, 126703)]