55903260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{133103}}^1$

素因数の和:133122

約数の個数: 48

約数和(自身を含む): 178891776

約数和(自身を除く): 122988516

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, 133103, 266206, 399309, 532412, 665515, 798618, 931721, 1331030, 1597236, 1863442, 1996545, 2662060, 2795163, 3726884, 3993090, 4658605, 5590326, 7986180, 9317210, 11180652, 13975815, 18634420, 27951630, 55903260]

約数ペア:

[(1, 55903260), (2, 27951630), (3, 18634420), (4, 13975815), (5, 11180652), (6, 9317210), (7, 7986180), (10, 5590326), (12, 4658605), (14, 3993090), (15, 3726884), (20, 2795163), (21, 2662060), (28, 1996545), (30, 1863442), (35, 1597236), (42, 1331030), (60, 931721), (70, 798618), (84, 665515), (105, 532412), (140, 399309), (210, 266206), (420, 133103)]