17100440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 44366400

約数和(自身を除く): 27265960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 389, 628, 778, 785, 1099, 1256, 1556, 1570, 1945, 2198, 2723, 3112, 3140, 3890, 4396, 5446, 5495, 6280, 7780, 8792, 10892, 10990, 13615, 15560, 21784, 21980, 27230, 43960, 54460, 61073, 108920, 122146, 244292, 305365, 427511, 488584, 610730, 855022, 1221460, 1710044, 2137555, 2442920, 3420088, 4275110, 8550220, 17100440]

約数ペア:

[(1, 17100440), (2, 8550220), (4, 4275110), (5, 3420088), (7, 2442920), (8, 2137555), (10, 1710044), (14, 1221460), (20, 855022), (28, 610730), (35, 488584), (40, 427511), (56, 305365), (70, 244292), (140, 122146), (157, 108920), (280, 61073), (314, 54460), (389, 43960), (628, 27230), (778, 21980), (785, 21784), (1099, 15560), (1256, 13615), (1556, 10990), (1570, 10892), (1945, 8792), (2198, 7780), (2723, 6280), (3112, 5495), (3140, 5446), (3890, 4396)]