281236060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{6337}}^1$

素因数の和:6670

約数の個数: 48

約数和(自身を含む): 677202624

約数和(自身を除く): 395966564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1268, 1585, 2219, 3170, 4438, 6337, 6340, 8876, 11095, 12674, 22190, 25348, 31685, 44359, 44380, 63370, 88718, 126740, 177436, 221795, 443590, 887180, 2008829, 4017658, 8035316, 10044145, 14061803, 20088290, 28123606, 40176580, 56247212, 70309015, 140618030, 281236060]

約数ペア:

[(1, 281236060), (2, 140618030), (4, 70309015), (5, 56247212), (7, 40176580), (10, 28123606), (14, 20088290), (20, 14061803), (28, 10044145), (35, 8035316), (70, 4017658), (140, 2008829), (317, 887180), (634, 443590), (1268, 221795), (1585, 177436), (2219, 126740), (3170, 88718), (4438, 63370), (6337, 44380), (6340, 44359), (8876, 31685), (11095, 25348), (12674, 22190)]