63201880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{225721}}^1$

素因数の和:225739

約数の個数: 32

約数和(自身を含む): 162519840

約数和(自身を除く): 99317960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 225721, 451442, 902884, 1128605, 1580047, 1805768, 2257210, 3160094, 4514420, 6320188, 7900235, 9028840, 12640376, 15800470, 31600940, 63201880]

約数ペア:

[(1, 63201880), (2, 31600940), (4, 15800470), (5, 12640376), (7, 9028840), (8, 7900235), (10, 6320188), (14, 4514420), (20, 3160094), (28, 2257210), (35, 1805768), (40, 1580047), (56, 1128605), (70, 902884), (140, 451442), (280, 225721)]