252735420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{601751}}^1$

素因数の和:601770

約数の個数: 48

約数和(自身を含む): 808754688

約数和(自身を除く): 556019268

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, 601751, 1203502, 1805253, 2407004, 3008755, 3610506, 4212257, 6017510, 7221012, 8424514, 9026265, 12035020, 12636771, 16849028, 18052530, 21061285, 25273542, 36105060, 42122570, 50547084, 63183855, 84245140, 126367710, 252735420]

約数ペア:

[(1, 252735420), (2, 126367710), (3, 84245140), (4, 63183855), (5, 50547084), (6, 42122570), (7, 36105060), (10, 25273542), (12, 21061285), (14, 18052530), (15, 16849028), (20, 12636771), (21, 12035020), (28, 9026265), (30, 8424514), (35, 7221012), (42, 6017510), (60, 4212257), (70, 3610506), (84, 3008755), (105, 2407004), (140, 1805253), (210, 1203502), (420, 601751)]