243369420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{579451}}^1$

素因数の和:579470

約数の個数: 48

約数和(自身を含む): 778783488

約数和(自身を除く): 535414068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 579451, 1158902, 1738353, 2317804, 2897255, 3476706, 4056157, 5794510, 6953412, 8112314, 8691765, 11589020, 12168471, 16224628, 17383530, 20280785, 24336942, 34767060, 40561570, 48673884, 60842355, 81123140, 121684710, 243369420]

約数ペア:

[(1, 243369420), (2, 121684710), (3, 81123140), (4, 60842355), (5, 48673884), (6, 40561570), (7, 34767060), (10, 24336942), (12, 20280785), (14, 17383530), (15, 16224628), (20, 12168471), (21, 11589020), (28, 8691765), (30, 8112314), (35, 6953412), (42, 5794510), (60, 4056157), (70, 3476706), (84, 2897255), (105, 2317804), (140, 1738353), (210, 1158902), (420, 579451)]