53700780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127859}}^1$

素因数の和:127878

約数の個数: 48

約数和(自身を含む): 171843840

約数和(自身を除く): 118143060

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, 127859, 255718, 383577, 511436, 639295, 767154, 895013, 1278590, 1534308, 1790026, 1917885, 2557180, 2685039, 3580052, 3835770, 4475065, 5370078, 7671540, 8950130, 10740156, 13425195, 17900260, 26850390, 53700780]

約数ペア:

[(1, 53700780), (2, 26850390), (3, 17900260), (4, 13425195), (5, 10740156), (6, 8950130), (7, 7671540), (10, 5370078), (12, 4475065), (14, 3835770), (15, 3580052), (20, 2685039), (21, 2557180), (28, 1917885), (30, 1790026), (35, 1534308), (42, 1278590), (60, 895013), (70, 767154), (84, 639295), (105, 511436), (140, 383577), (210, 255718), (420, 127859)]