26171460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{20771}}^1$

素因数の和:20793

約数の個数: 72

約数和(自身を含む): 90732096

約数和(自身を除く): 64560636

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, 20771, 41542, 62313, 83084, 103855, 124626, 145397, 186939, 207710, 249252, 290794, 311565, 373878, 415420, 436191, 581588, 623130, 726985, 747756, 872382, 934695, 1246260, 1308573, 1453970, 1744764, 1869390, 2180955, 2617146, 2907940, 3738780, 4361910, 5234292, 6542865, 8723820, 13085730, 26171460]

約数ペア:

[(1, 26171460), (2, 13085730), (3, 8723820), (4, 6542865), (5, 5234292), (6, 4361910), (7, 3738780), (9, 2907940), (10, 2617146), (12, 2180955), (14, 1869390), (15, 1744764), (18, 1453970), (20, 1308573), (21, 1246260), (28, 934695), (30, 872382), (35, 747756), (36, 726985), (42, 623130), (45, 581588), (60, 436191), (63, 415420), (70, 373878), (84, 311565), (90, 290794), (105, 249252), (126, 207710), (140, 186939), (180, 145397), (210, 124626), (252, 103855), (315, 83084), (420, 62313), (630, 41542), (1260, 20771)]