66687250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 145566720

約数和(自身を除く): 78879470

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 106, 125, 175, 250, 265, 350, 371, 530, 719, 742, 875, 1325, 1438, 1750, 1855, 2650, 3595, 3710, 5033, 6625, 7190, 9275, 10066, 13250, 17975, 18550, 25165, 35950, 38107, 46375, 50330, 76214, 89875, 92750, 125825, 179750, 190535, 251650, 266749, 381070, 533498, 629125, 952675, 1258250, 1333745, 1905350, 2667490, 4763375, 6668725, 9526750, 13337450, 33343625, 66687250]

約数ペア:

[(1, 66687250), (2, 33343625), (5, 13337450), (7, 9526750), (10, 6668725), (14, 4763375), (25, 2667490), (35, 1905350), (50, 1333745), (53, 1258250), (70, 952675), (106, 629125), (125, 533498), (175, 381070), (250, 266749), (265, 251650), (350, 190535), (371, 179750), (530, 125825), (719, 92750), (742, 89875), (875, 76214), (1325, 50330), (1438, 46375), (1750, 38107), (1855, 35950), (2650, 25165), (3595, 18550), (3710, 17975), (5033, 13250), (6625, 10066), (7190, 9275)]