53027940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{126257}}^1$

素因数の和:126276

約数の個数: 48

約数和(自身を含む): 169690752

約数和(自身を除く): 116662812

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, 126257, 252514, 378771, 505028, 631285, 757542, 883799, 1262570, 1515084, 1767598, 1893855, 2525140, 2651397, 3535196, 3787710, 4418995, 5302794, 7575420, 8837990, 10605588, 13256985, 17675980, 26513970, 53027940]

約数ペア:

[(1, 53027940), (2, 26513970), (3, 17675980), (4, 13256985), (5, 10605588), (6, 8837990), (7, 7575420), (10, 5302794), (12, 4418995), (14, 3787710), (15, 3535196), (20, 2651397), (21, 2525140), (28, 1893855), (30, 1767598), (35, 1515084), (42, 1262570), (60, 883799), (70, 757542), (84, 631285), (105, 505028), (140, 378771), (210, 252514), (420, 126257)]