74421720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{68909}}^1$

素因数の和:68929

約数の個数: 64

約数和(自身を含む): 248076000

約数和(自身を除く): 173654280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 68909, 137818, 206727, 275636, 344545, 413454, 551272, 620181, 689090, 826908, 1033635, 1240362, 1378180, 1653816, 1860543, 2067270, 2480724, 2756360, 3100905, 3721086, 4134540, 4961448, 6201810, 7442172, 8269080, 9302715, 12403620, 14884344, 18605430, 24807240, 37210860, 74421720]

約数ペア:

[(1, 74421720), (2, 37210860), (3, 24807240), (4, 18605430), (5, 14884344), (6, 12403620), (8, 9302715), (9, 8269080), (10, 7442172), (12, 6201810), (15, 4961448), (18, 4134540), (20, 3721086), (24, 3100905), (27, 2756360), (30, 2480724), (36, 2067270), (40, 1860543), (45, 1653816), (54, 1378180), (60, 1240362), (72, 1033635), (90, 826908), (108, 689090), (120, 620181), (135, 551272), (180, 413454), (216, 344545), (270, 275636), (360, 206727), (540, 137818), (1080, 68909)]