53235420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{126751}}^1$

素因数の和:126770

約数の個数: 48

約数和(自身を含む): 170354688

約数和(自身を除く): 117119268

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, 126751, 253502, 380253, 507004, 633755, 760506, 887257, 1267510, 1521012, 1774514, 1901265, 2535020, 2661771, 3549028, 3802530, 4436285, 5323542, 7605060, 8872570, 10647084, 13308855, 17745140, 26617710, 53235420]

約数ペア:

[(1, 53235420), (2, 26617710), (3, 17745140), (4, 13308855), (5, 10647084), (6, 8872570), (7, 7605060), (10, 5323542), (12, 4436285), (14, 3802530), (15, 3549028), (20, 2661771), (21, 2535020), (28, 1901265), (30, 1774514), (35, 1521012), (42, 1267510), (60, 887257), (70, 760506), (84, 633755), (105, 507004), (140, 380253), (210, 253502), (420, 126751)]