26148780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{20753}}^1$

素因数の和:20775

約数の個数: 72

約数和(自身を含む): 90653472

約数和(自身を除く): 64504692

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, 20753, 41506, 62259, 83012, 103765, 124518, 145271, 186777, 207530, 249036, 290542, 311295, 373554, 415060, 435813, 581084, 622590, 726355, 747108, 871626, 933885, 1245180, 1307439, 1452710, 1743252, 1867770, 2179065, 2614878, 2905420, 3735540, 4358130, 5229756, 6537195, 8716260, 13074390, 26148780]

約数ペア:

[(1, 26148780), (2, 13074390), (3, 8716260), (4, 6537195), (5, 5229756), (6, 4358130), (7, 3735540), (9, 2905420), (10, 2614878), (12, 2179065), (14, 1867770), (15, 1743252), (18, 1452710), (20, 1307439), (21, 1245180), (28, 933885), (30, 871626), (35, 747108), (36, 726355), (42, 622590), (45, 581084), (60, 435813), (63, 415060), (70, 373554), (84, 311295), (90, 290542), (105, 249036), (126, 207530), (140, 186777), (180, 145271), (210, 124518), (252, 103765), (315, 83012), (420, 62259), (630, 41506), (1260, 20753)]