26779620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{63761}}^1$

素因数の和:63780

約数の個数: 48

約数和(自身を含む): 85696128

約数和(自身を除く): 58916508

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, 63761, 127522, 191283, 255044, 318805, 382566, 446327, 637610, 765132, 892654, 956415, 1275220, 1338981, 1785308, 1912830, 2231635, 2677962, 3825660, 4463270, 5355924, 6694905, 8926540, 13389810, 26779620]

約数ペア:

[(1, 26779620), (2, 13389810), (3, 8926540), (4, 6694905), (5, 5355924), (6, 4463270), (7, 3825660), (10, 2677962), (12, 2231635), (14, 1912830), (15, 1785308), (20, 1338981), (21, 1275220), (28, 956415), (30, 892654), (35, 765132), (42, 637610), (60, 446327), (70, 382566), (84, 318805), (105, 255044), (140, 191283), (210, 127522), (420, 63761)]