274966020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{218227}}^1$

素因数の和:218249

約数の個数: 72

約数和(自身を含む): 953219904

約数和(自身を除く): 678253884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 218227, 436454, 654681, 872908, 1091135, 1309362, 1527589, 1964043, 2182270, 2618724, 3055178, 3273405, 3928086, 4364540, 4582767, 6110356, 6546810, 7637945, 7856172, 9165534, 9820215, 13093620, 13748301, 15275890, 18331068, 19640430, 22913835, 27496602, 30551780, 39280860, 45827670, 54993204, 68741505, 91655340, 137483010, 274966020]

約数ペア:

[(1, 274966020), (2, 137483010), (3, 91655340), (4, 68741505), (5, 54993204), (6, 45827670), (7, 39280860), (9, 30551780), (10, 27496602), (12, 22913835), (14, 19640430), (15, 18331068), (18, 15275890), (20, 13748301), (21, 13093620), (28, 9820215), (30, 9165534), (35, 7856172), (36, 7637945), (42, 6546810), (45, 6110356), (60, 4582767), (63, 4364540), (70, 3928086), (84, 3273405), (90, 3055178), (105, 2618724), (126, 2182270), (140, 1964043), (180, 1527589), (210, 1309362), (252, 1091135), (315, 872908), (420, 654681), (630, 436454), (1260, 218227)]