26393220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{20947}}^1$

素因数の和:20969

約数の個数: 72

約数和(自身を含む): 91500864

約数和(自身を除く): 65107644

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, 20947, 41894, 62841, 83788, 104735, 125682, 146629, 188523, 209470, 251364, 293258, 314205, 377046, 418940, 439887, 586516, 628410, 733145, 754092, 879774, 942615, 1256820, 1319661, 1466290, 1759548, 1885230, 2199435, 2639322, 2932580, 3770460, 4398870, 5278644, 6598305, 8797740, 13196610, 26393220]

約数ペア:

[(1, 26393220), (2, 13196610), (3, 8797740), (4, 6598305), (5, 5278644), (6, 4398870), (7, 3770460), (9, 2932580), (10, 2639322), (12, 2199435), (14, 1885230), (15, 1759548), (18, 1466290), (20, 1319661), (21, 1256820), (28, 942615), (30, 879774), (35, 754092), (36, 733145), (42, 628410), (45, 586516), (60, 439887), (63, 418940), (70, 377046), (84, 314205), (90, 293258), (105, 251364), (126, 209470), (140, 188523), (180, 146629), (210, 125682), (252, 104735), (315, 83788), (420, 62841), (630, 41894), (1260, 20947)]