8889362580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21165149}}^1$

素因数の和:21165168

約数の個数: 48

約数和(自身を含む): 28445961600

約数和(自身を除く): 19556599020

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, 21165149, 42330298, 63495447, 84660596, 105825745, 126990894, 148156043, 211651490, 253981788, 296312086, 317477235, 423302980, 444468129, 592624172, 634954470, 740780215, 888936258, 1269908940, 1481560430, 1777872516, 2222340645, 2963120860, 4444681290, 8889362580]

約数ペア:

[(1, 8889362580), (2, 4444681290), (3, 2963120860), (4, 2222340645), (5, 1777872516), (6, 1481560430), (7, 1269908940), (10, 888936258), (12, 740780215), (14, 634954470), (15, 592624172), (20, 444468129), (21, 423302980), (28, 317477235), (30, 296312086), (35, 253981788), (42, 211651490), (60, 148156043), (70, 126990894), (84, 105825745), (105, 84660596), (140, 63495447), (210, 42330298), (420, 21165149)]