16827230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 36443520

約数和(自身を除く): 19616290

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 73, 74, 89, 146, 178, 185, 259, 365, 370, 445, 511, 518, 623, 730, 890, 1022, 1246, 1295, 2555, 2590, 2701, 3115, 3293, 5110, 5402, 6230, 6497, 6586, 12994, 13505, 16465, 18907, 23051, 27010, 32485, 32930, 37814, 45479, 46102, 64970, 90958, 94535, 115255, 189070, 227395, 230510, 240389, 454790, 480778, 1201945, 1682723, 2403890, 3365446, 8413615, 16827230]

約数ペア:

[(1, 16827230), (2, 8413615), (5, 3365446), (7, 2403890), (10, 1682723), (14, 1201945), (35, 480778), (37, 454790), (70, 240389), (73, 230510), (74, 227395), (89, 189070), (146, 115255), (178, 94535), (185, 90958), (259, 64970), (365, 46102), (370, 45479), (445, 37814), (511, 32930), (518, 32485), (623, 27010), (730, 23051), (890, 18907), (1022, 16465), (1246, 13505), (1295, 12994), (2555, 6586), (2590, 6497), (2701, 6230), (3115, 5402), (3293, 5110)]