53280780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{126859}}^1$

素因数の和:126878

約数の個数: 48

約数和(自身を含む): 170499840

約数和(自身を除く): 117219060

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, 126859, 253718, 380577, 507436, 634295, 761154, 888013, 1268590, 1522308, 1776026, 1902885, 2537180, 2664039, 3552052, 3805770, 4440065, 5328078, 7611540, 8880130, 10656156, 13320195, 17760260, 26640390, 53280780]

約数ペア:

[(1, 53280780), (2, 26640390), (3, 17760260), (4, 13320195), (5, 10656156), (6, 8880130), (7, 7611540), (10, 5328078), (12, 4440065), (14, 3805770), (15, 3552052), (20, 2664039), (21, 2537180), (28, 1902885), (30, 1776026), (35, 1522308), (42, 1268590), (60, 888013), (70, 761154), (84, 634295), (105, 507436), (140, 380577), (210, 253718), (420, 126859)]