53172420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{126601}}^1$

素因数の和:126620

約数の個数: 48

約数和(自身を含む): 170153088

約数和(自身を除く): 116980668

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, 126601, 253202, 379803, 506404, 633005, 759606, 886207, 1266010, 1519212, 1772414, 1899015, 2532020, 2658621, 3544828, 3798030, 4431035, 5317242, 7596060, 8862070, 10634484, 13293105, 17724140, 26586210, 53172420]

約数ペア:

[(1, 53172420), (2, 26586210), (3, 17724140), (4, 13293105), (5, 10634484), (6, 8862070), (7, 7596060), (10, 5317242), (12, 4431035), (14, 3798030), (15, 3544828), (20, 2658621), (21, 2532020), (28, 1899015), (30, 1772414), (35, 1519212), (42, 1266010), (60, 886207), (70, 759606), (84, 633005), (105, 506404), (140, 379803), (210, 253202), (420, 126601)]